Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang-tools-extra/test/clangd/authority-less-uri.test

@@ -0,0 +1,54 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+# Test authority-less URI
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+
+Content-Length: 246
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///main.cpp","languageId":"cpp","version":1,"text":"struct fake { int a, bb, ccc; int f(int i, const float f) const; };\nint main() {\n  fake f;\n  f.\n}\n"}}}
+
+Content-Length: 146
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:/main.cpp"},"position":{"line":3,"character":5}}}
+# Test authority-less URI
+#
+#      CHECK:  "id": 1,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "isIncomplete": false,
+# CHECK-NEXT:    "items": [
+#      CHECK:        "filterText": "fake",
+# CHECK-NEXT:        "insertText": "fake",
+# CHECK-NEXT:        "insertTextFormat": 1,
+# CHECK-NEXT:        "kind": 7,
+# CHECK-NEXT:        "label": "fake::",
+# CHECK-NEXT:        "sortText": "{{.*}}fake"
+#      CHECK:    ]
+# CHECK-NEXT:  }
+Content-Length: 173
+
+{"jsonrpc":"2.0","id":2,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:///main.cpp"},"uri":"file:///main.cpp","position":{"line":3,"character":5}}}
+# Test params parsing in the presence of a 1.x-compatible client (inlined "uri")
+#
+#      CHECK:  "id": 2,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "isIncomplete": false,
+# CHECK-NEXT:    "items": [
+#      CHECK:        "filterText": "fake",
+# CHECK-NEXT:        "insertText": "fake",
+# CHECK-NEXT:        "insertTextFormat": 1,
+# CHECK-NEXT:        "kind": 7,
+# CHECK-NEXT:        "label": "fake::",
+# CHECK-NEXT:        "sortText": "{{.*}}fake"
+#      CHECK:    ]
+# CHECK-NEXT:  }
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0","method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/completion.test

@@ -0,0 +1,57 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# RUN: clangd -pretty -run-synchronously -pch-storage=memory < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+
+Content-Length: 186
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///main.cpp","languageId":"cpp","version":1,"text":"struct S { int a; };\nint main() {\nS().\n}"}}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":2,"character":4}}}
+#      CHECK:  "id": 1
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "isIncomplete": false,
+# CHECK-NEXT:    "items": [
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "detail": "int",
+# CHECK-NEXT:      "filterText": "a",
+# CHECK-NEXT:      "insertText": "a",
+# CHECK-NEXT:      "insertTextFormat": 1,
+# CHECK-NEXT:      "kind": 5,
+# CHECK-NEXT:      "label": "a",
+# CHECK-NEXT:      "sortText": "{{.*}}a"
+# CHECK-NEXT:    },
+#      CHECK:  ]
+# Update the source file and check for completions again.
+Content-Length: 190
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":2},"contentChanges":[{"text":"struct S { int b; };\nint main() {\nS().\n}"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":3,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":2,"character":4}}}
+#      CHECK:  "id": 3,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "isIncomplete": false,
+# CHECK-NEXT:    "items": [
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "detail": "int",
+# CHECK-NEXT:      "filterText": "b",
+# CHECK-NEXT:      "insertText": "b",
+# CHECK-NEXT:      "insertTextFormat": 1,
+# CHECK-NEXT:      "kind": 5,
+# CHECK-NEXT:      "label": "b",
+# CHECK-NEXT:      "sortText": "{{.*}}b"
+# CHECK-NEXT:    },
+#      CHECK:  ]
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":4,"method":"shutdown"}
+

external/llvm-project/clang-tools-extra/test/clangd/diagnostics-preamble.test

@@ -0,0 +1,22 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# RUN: clangd -pretty -run-synchronously -pch-storage=memory < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+
+Content-Length: 206
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///main.cpp","languageId":"cpp","version":1,"text":"#ifndef FOO\n#define FOO\nint a;\n#else\nint a = b;#endif\n\n\n"}}}
+#      CHECK:  "method": "textDocument/publishDiagnostics",
+# CHECK-NEXT:  "params": {
+# CHECK-NEXT:    "diagnostics": [],
+# CHECK-NEXT:    "uri": "file:///{{([A-Z]:/)?}}main.cpp"
+# CHECK-NEXT:  }
+Content-Length: 58
+
+{"jsonrpc":"2.0","id":2,"method":"shutdown","params":null}
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/diagnostics.test

@@ -0,0 +1,50 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+#
+Content-Length: 152
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///foo.c","languageId":"c","version":1,"text":"void main() {}"}}}
+#      CHECK:  "method": "textDocument/publishDiagnostics",
+# CHECK-NEXT:  "params": {
+# CHECK-NEXT:    "diagnostics": [
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "return type of 'main' is not 'int'",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 4,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 0,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 2
+# CHECK-NEXT:      },
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "change return type to 'int'",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 4,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 0,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 3
+# CHECK-NEXT:      }
+# CHECK-NEXT:    ],
+# CHECK-NEXT:    "uri": "file:///foo.c"
+# CHECK-NEXT:  }
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":5,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0","method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/execute-command.test

@@ -0,0 +1,112 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+#
+Content-Length: 180
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///foo.c","languageId":"c","version":1,"text":"int main(int i, char **a) { if (i = 2) {}}"}}}
+#      CHECK:  "method": "textDocument/publishDiagnostics",
+# CHECK-NEXT:  "params": {
+# CHECK-NEXT:    "diagnostics": [
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "using the result of an assignment as a condition without parentheses",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 37,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 32,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 2
+# CHECK-NEXT:      },
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "place parentheses around the assignment to silence this warning",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 35,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 34,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 3
+# CHECK-NEXT:      },
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "use '==' to turn this assignment into an equality comparison",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 35,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 34,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 3
+# CHECK-NEXT:      }
+# CHECK-NEXT:    ],
+# CHECK-NEXT:    "uri": "file:///foo.c"
+# CHECK-NEXT:  }
+Content-Length: 72
+
+{"jsonrpc":"2.0","id":3,"method":"workspace/executeCommand","params":{}}
+# No command name
+Content-Length: 85
+
+{"jsonrpc":"2.0","id":4,"method":"workspace/executeCommand","params":{"command": {}}}
+# Invalid, non-scalar command name
+Content-Length: 345
+
+{"jsonrpc":"2.0","id":5,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","custom":"foo", "arguments":[{"changes":{"file:///foo.c":[{"range":{"start":{"line":0,"character":32},"end":{"line":0,"character":32}},"newText":"("},{"range":{"start":{"line":0,"character":37},"end":{"line":0,"character":37}},"newText":")"}]}}]}}
+Content-Length: 117
+
+{"jsonrpc":"2.0","id":6,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":"foo"}}
+# Arguments not a sequence.
+Content-Length: 93
+
+{"jsonrpc":"2.0","id":7,"method":"workspace/executeCommand","params":{"command":"mycommand"}}
+# Unknown command.
+Content-Length: 132
+
+{"jsonrpc":"2.0","id":8,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","custom":"foo", "arguments":[""]}}
+# ApplyFix argument not a mapping node.
+Content-Length: 345
+
+{"jsonrpc":"2.0","id":9,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"custom":"foo", "changes":{"file:///foo.c":[{"range":{"start":{"line":0,"character":32},"end":{"line":0,"character":32}},"newText":"("},{"range":{"start":{"line":0,"character":37},"end":{"line":0,"character":37}},"newText":")"}]}}]}}
+# Custom field in WorkspaceEdit
+Content-Length: 132
+
+{"jsonrpc":"2.0","id":10,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"changes":"foo"}]}}
+# changes in WorkspaceEdit with no mapping node
+Content-Length: 346
+
+{"jsonrpc":"2.0","id":11,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"changes":{"file:///foo.c":[{"range":{"start":{"line":0,"character":32},"end":{"line":0,"character":32}},"newText":"("},{"range":{"start":{"line":0,"character":37},"end":{"line":0,"character":37}},"newText":")"}], "custom":"foo"}}]}}
+# Custom field in WorkspaceEditChange
+Content-Length: 150
+
+{"jsonrpc":"2.0","id":12,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"changes":{"file:///foo.c":"bar"}}]}}
+# No sequence node for TextEdits
+Content-Length: 149
+
+{"jsonrpc":"2.0","id":13,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"changes":{"file:///foo.c":[""]}}]}}
+# No mapping node for TextEdit
+Content-Length: 265
+
+{"jsonrpc":"2.0","id":14,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"changes":{"file:///foo.c":[{"range":{"start":{"line":0,"character":32},"end":{"line":0,"character":32}},"newText":"("},{"range":"","newText":")"}]}}]}}
+# TextEdit not decoded
+Content-Length: 345
+
+{"jsonrpc":"2.0","id":9,"method":"workspace/executeCommand","params":{"arguments":[{"custom":"foo", "changes":{"file:///foo.c":[{"range":{"start":{"line":0,"character":32},"end":{"line":0,"character":32}},"newText":"("},{"range":{"start":{"line":0,"character":37},"end":{"line":0,"character":37}},"newText":")"}]}}],"command":"clangd.applyFix"}}
+# Command name after arguments
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}

external/llvm-project/clang-tools-extra/test/clangd/extra-flags.test

@@ -0,0 +1,89 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+#
+Content-Length: 205
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///foo.c","languageId":"c","version":1,"text":"int main() { int i; return i; }"},"metadata":{"extraFlags":["-Wall"]}}}
+#      CHECK:  "method": "textDocument/publishDiagnostics",
+# CHECK-NEXT:  "params": {
+# CHECK-NEXT:    "diagnostics": [
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "variable 'i' is uninitialized when used here",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 28,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 27,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 2
+# CHECK-NEXT:      },
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "initialize the variable 'i' to silence this warning",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 19,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 18,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 3
+# CHECK-NEXT:      }
+# CHECK-NEXT:    ],
+# CHECK-NEXT:    "uri": "file:///foo.c"
+# CHECK-NEXT:  }
+Content-Length: 175
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///foo.c","version":2},"contentChanges":[{"text":"int main() { int i; return i; }"}]}}
+#      CHECK:  "method": "textDocument/publishDiagnostics",
+# CHECK-NEXT:  "params": {
+# CHECK-NEXT:    "diagnostics": [
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "variable 'i' is uninitialized when used here",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 28,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 27,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 2
+# CHECK-NEXT:      },
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "initialize the variable 'i' to silence this warning",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 19,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 18,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 3
+# CHECK-NEXT:      }
+# CHECK-NEXT:    ],
+# CHECK-NEXT:    "uri": "file:///foo.c"
+# CHECK-NEXT:  }
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":5,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}
+
+

external/llvm-project/clang-tools-extra/test/clangd/fixits.test

@@ -0,0 +1,249 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+#
+Content-Length: 180
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///foo.c","languageId":"c","version":1,"text":"int main(int i, char **a) { if (i = 2) {}}"}}}
+#      CHECK:    "method": "textDocument/publishDiagnostics",
+# CHECK-NEXT:  "params": {
+# CHECK-NEXT:    "diagnostics": [
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "using the result of an assignment as a condition without parentheses",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 37,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 32,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 2
+# CHECK-NEXT:      },
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "place parentheses around the assignment to silence this warning",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 35,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 34,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 3
+# CHECK-NEXT:      },
+# CHECK-NEXT:      {
+# CHECK-NEXT:        "message": "use '==' to turn this assignment into an equality comparison",
+# CHECK-NEXT:        "range": {
+# CHECK-NEXT:          "end": {
+# CHECK-NEXT:            "character": 35,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          },
+# CHECK-NEXT:          "start": {
+# CHECK-NEXT:            "character": 34,
+# CHECK-NEXT:            "line": 0
+# CHECK-NEXT:          }
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "severity": 3
+# CHECK-NEXT:      }
+# CHECK-NEXT:    ],
+# CHECK-NEXT:    "uri": "file:///foo.c"
+# CHECK-NEXT:  }
+Content-Length: 746
+
+{"jsonrpc":"2.0","id":2,"method":"textDocument/codeAction","params":{"textDocument":{"uri":"file:///foo.c"},"range":{"start":{"line":104,"character":13},"end":{"line":0,"character":35}},"context":{"diagnostics":[{"range":{"start": {"line": 0, "character": 32}, "end": {"line": 0, "character": 37}},"severity":2,"message":"using the result of an assignment as a condition without parentheses"},{"range":{"start": {"line": 0, "character": 34}, "end": {"line": 0, "character": 35}},"severity":3,"message":"place parentheses around the assignment to silence this warning"},{"range":{"start": {"line": 0, "character": 34}, "end": {"line": 0, "character": 35}},"severity":3,"message":"use '==' to turn this assignment into an equality comparison"}]}}}
+#      CHECK:  "id": 2,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": [
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "arguments": [
+# CHECK-NEXT:        {
+# CHECK-NEXT:          "changes": {
+# CHECK-NEXT:            "file:///foo.c": [
+# CHECK-NEXT:              {
+# CHECK-NEXT:                "newText": "(",
+# CHECK-NEXT:                "range": {
+# CHECK-NEXT:                  "end": {
+# CHECK-NEXT:                    "character": 32,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  },
+# CHECK-NEXT:                  "start": {
+# CHECK-NEXT:                    "character": 32,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  }
+# CHECK-NEXT:                }
+# CHECK-NEXT:              },
+# CHECK-NEXT:              {
+# CHECK-NEXT:                "newText": ")",
+# CHECK-NEXT:                "range": {
+# CHECK-NEXT:                  "end": {
+# CHECK-NEXT:                    "character": 37,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  },
+# CHECK-NEXT:                  "start": {
+# CHECK-NEXT:                    "character": 37,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  }
+# CHECK-NEXT:                }
+# CHECK-NEXT:              }
+# CHECK-NEXT:            ]
+# CHECK-NEXT:          }
+# CHECK-NEXT:        }
+# CHECK-NEXT:      ],
+# CHECK-NEXT:      "command": "clangd.applyFix",
+# CHECK-NEXT:      "title": "Apply FixIt place parentheses around the assignment to silence this warning"
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "arguments": [
+# CHECK-NEXT:        {
+# CHECK-NEXT:          "changes": {
+# CHECK-NEXT:            "file:///foo.c": [
+# CHECK-NEXT:              {
+# CHECK-NEXT:                "newText": "==",
+# CHECK-NEXT:                "range": {
+# CHECK-NEXT:                  "end": {
+# CHECK-NEXT:                    "character": 35,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  },
+# CHECK-NEXT:                  "start": {
+# CHECK-NEXT:                    "character": 34,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  }
+# CHECK-NEXT:                }
+# CHECK-NEXT:              }
+# CHECK-NEXT:            ]
+# CHECK-NEXT:          }
+# CHECK-NEXT:        }
+# CHECK-NEXT:      ],
+# CHECK-NEXT:      "command": "clangd.applyFix",
+# CHECK-NEXT:      "title": "Apply FixIt use '==' to turn this assignment into an equality comparison"
+# CHECK-NEXT:    }
+# CHECK-NEXT:  ]
+Content-Length: 771
+
+{"jsonrpc":"2.0","id":3,"method":"textDocument/codeAction","params":{"textDocument":{"uri":"file:///foo.c"},"range":{"start":{"line":104,"character":13},"end":{"line":0,"character":35}},"context":{"diagnostics":[{"range":{"start": {"line": 0, "character": 32}, "end": {"line": 0, "character": 37}},"severity":2,"code":"1","source":"foo","message":"using the result of an assignment as a condition without parentheses"},{"range":{"start": {"line": 0, "character": 34}, "end": {"line": 0, "character": 35}},"severity":3,"message":"place parentheses around the assignment to silence this warning"},{"range":{"start": {"line": 0, "character": 34}, "end": {"line": 0, "character": 35}},"severity":3,"message":"use '==' to turn this assignment into an equality comparison"}]}}}
+# Make sure unused "code" and "source" fields ignored gracefully
+#      CHECK:  "id": 3,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": [
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "arguments": [
+# CHECK-NEXT:        {
+# CHECK-NEXT:          "changes": {
+# CHECK-NEXT:            "file:///foo.c": [
+# CHECK-NEXT:              {
+# CHECK-NEXT:                "newText": "(",
+# CHECK-NEXT:                "range": {
+# CHECK-NEXT:                  "end": {
+# CHECK-NEXT:                    "character": 32,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  },
+# CHECK-NEXT:                  "start": {
+# CHECK-NEXT:                    "character": 32,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  }
+# CHECK-NEXT:                }
+# CHECK-NEXT:              },
+# CHECK-NEXT:              {
+# CHECK-NEXT:                "newText": ")",
+# CHECK-NEXT:                "range": {
+# CHECK-NEXT:                  "end": {
+# CHECK-NEXT:                    "character": 37,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  },
+# CHECK-NEXT:                  "start": {
+# CHECK-NEXT:                    "character": 37,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  }
+# CHECK-NEXT:                }
+# CHECK-NEXT:              }
+# CHECK-NEXT:            ]
+# CHECK-NEXT:          }
+# CHECK-NEXT:        }
+# CHECK-NEXT:      ],
+# CHECK-NEXT:      "command": "clangd.applyFix",
+# CHECK-NEXT:      "title": "Apply FixIt place parentheses around the assignment to silence this warning"
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "arguments": [
+# CHECK-NEXT:        {
+# CHECK-NEXT:          "changes": {
+# CHECK-NEXT:            "file:///foo.c": [
+# CHECK-NEXT:              {
+# CHECK-NEXT:                "newText": "==",
+# CHECK-NEXT:                "range": {
+# CHECK-NEXT:                  "end": {
+# CHECK-NEXT:                    "character": 35,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  },
+# CHECK-NEXT:                  "start": {
+# CHECK-NEXT:                    "character": 34,
+# CHECK-NEXT:                    "line": 0
+# CHECK-NEXT:                  }
+# CHECK-NEXT:                }
+# CHECK-NEXT:              }
+# CHECK-NEXT:            ]
+# CHECK-NEXT:          }
+# CHECK-NEXT:        }
+# CHECK-NEXT:      ],
+# CHECK-NEXT:      "command": "clangd.applyFix",
+# CHECK-NEXT:      "title": "Apply FixIt use '==' to turn this assignment into an equality comparison"
+# CHECK-NEXT:    }
+# CHECK-NEXT:  ]
+Content-Length: 329
+
+{"jsonrpc":"2.0","id":4,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"changes":{"file:///foo.c":[{"range":{"start":{"line":0,"character":32},"end":{"line":0,"character":32}},"newText":"("},{"range":{"start":{"line":0,"character":37},"end":{"line":0,"character":37}},"newText":")"}]}}]}}
+#      CHECK:  "id": 4,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": "Fix applied."
+#
+#      CHECK:  "id": 1,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "method": "workspace/applyEdit",
+# CHECK-NEXT:  "params": {
+# CHECK-NEXT:    "edit": {
+# CHECK-NEXT:      "changes": {
+# CHECK-NEXT:        "file:///foo.c": [
+# CHECK-NEXT:          {
+# CHECK-NEXT:            "newText": "(",
+# CHECK-NEXT:            "range": {
+# CHECK-NEXT:              "end": {
+# CHECK-NEXT:                "character": 32,
+# CHECK-NEXT:                "line": 0
+# CHECK-NEXT:              },
+# CHECK-NEXT:              "start": {
+# CHECK-NEXT:                "character": 32,
+# CHECK-NEXT:                "line": 0
+# CHECK-NEXT:              }
+# CHECK-NEXT:            }
+# CHECK-NEXT:          },
+# CHECK-NEXT:          {
+# CHECK-NEXT:            "newText": ")",
+# CHECK-NEXT:            "range": {
+# CHECK-NEXT:              "end": {
+# CHECK-NEXT:                "character": 37,
+# CHECK-NEXT:                "line": 0
+# CHECK-NEXT:              },
+# CHECK-NEXT:              "start": {
+# CHECK-NEXT:                "character": 37,
+# CHECK-NEXT:                "line": 0
+# CHECK-NEXT:              }
+# CHECK-NEXT:            }
+# CHECK-NEXT:          }
+# CHECK-NEXT:        ]
+# CHECK-NEXT:      }
+# CHECK-NEXT:    }
+# CHECK-NEXT:  }
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":4,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0","method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/formatting.test

@@ -0,0 +1,207 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+Content-Length: 193
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///foo.c","languageId":"c","version":1,"text":"int foo ( int x ) {\n    x = x+1;\n    return x;\n    }"}}}
+Content-Length: 233
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/rangeFormatting","params":{"textDocument":{"uri":"file:///foo.c"},"range":{"start":{"line":1,"character":4},"end":{"line":1,"character":12}},"options":{"tabSize":4,"insertSpaces":true}}}
+#      CHECK:   "id": 1,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": [
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "\n  ",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 4,
+# CHECK-NEXT:          "line": 1
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 19,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": " ",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 9,
+# CHECK-NEXT:          "line": 1
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 9,
+# CHECK-NEXT:          "line": 1
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": " ",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 10,
+# CHECK-NEXT:          "line": 1
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 10,
+# CHECK-NEXT:          "line": 1
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "\n  ",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 4,
+# CHECK-NEXT:          "line": 2
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 12,
+# CHECK-NEXT:          "line": 1
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    }
+# CHECK-NEXT:  ]
+Content-Length: 197
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///foo.c","version":5},"contentChanges":[{"text":"int foo ( int x ) {\n  x = x + 1;\n  return x;\n    }"}]}}
+#
+#
+Content-Length: 233
+
+{"jsonrpc":"2.0","id":2,"method":"textDocument/rangeFormatting","params":{"textDocument":{"uri":"file:///foo.c"},"range":{"start":{"line":1,"character":2},"end":{"line":1,"character":12}},"options":{"tabSize":4,"insertSpaces":true}}}
+#      CHECK:  "id": 2,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": []
+Content-Length: 153
+
+{"jsonrpc":"2.0","id":3,"method":"textDocument/formatting","params":{"textDocument":{"uri":"file:///foo.c"},"options":{"tabSize":4,"insertSpaces":true}}}
+#      CHECK:  "id": 3,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": [
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 8,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 7,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 10,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 9,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 16,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 15,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "\n",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 4,
+# CHECK-NEXT:          "line": 3
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 11,
+# CHECK-NEXT:          "line": 2
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    }
+# CHECK-NEXT:  ]
+Content-Length: 190
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///foo.c","version":9},"contentChanges":[{"text":"int foo(int x) {\n  x = x + 1;\n  return x;\n}"}]}}
+#
+#
+Content-Length: 153
+
+{"jsonrpc":"2.0","id":4,"method":"textDocument/formatting","params":{"textDocument":{"uri":"file:///foo.c"},"options":{"tabSize":4,"insertSpaces":true}}}
+#      CHECK:  "id": 4,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": []
+Content-Length: 193
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///foo.c","version":5},"contentChanges":[{"text":"int foo ( int x ) {\n  x = x + 1;\n  return x;\n}"}]}}
+#
+#
+Content-Length: 204
+
+{"jsonrpc":"2.0","id":5,"method":"textDocument/onTypeFormatting","params":{"textDocument":{"uri":"file:///foo.c"},"position":{"line":3,"character":1},"ch":"}","options":{"tabSize":4,"insertSpaces":true}}}
+#      CHECK:  "id": 5,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": [
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 8,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 7,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 10,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 9,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    },
+# CHECK-NEXT:    {
+# CHECK-NEXT:      "newText": "",
+# CHECK-NEXT:      "range": {
+# CHECK-NEXT:        "end": {
+# CHECK-NEXT:          "character": 16,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        },
+# CHECK-NEXT:        "start": {
+# CHECK-NEXT:          "character": 15,
+# CHECK-NEXT:          "line": 0
+# CHECK-NEXT:        }
+# CHECK-NEXT:      }
+# CHECK-NEXT:    }
+# CHECK-NEXT:  ]
+
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":6,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/initialize-params-invalid.test

@@ -0,0 +1,49 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+# Test with invalid initialize request parameters
+Content-Length: 142
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":"","rootUri":"file:///path/to/workspace","capabilities":{},"trace":"off"}}
+#      CHECK:  "id": 0,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "capabilities": {
+# CHECK-NEXT:      "codeActionProvider": true,
+# CHECK-NEXT:      "completionProvider": {
+# CHECK-NEXT:        "resolveProvider": false,
+# CHECK-NEXT:        "triggerCharacters": [
+# CHECK-NEXT:          ".",
+# CHECK-NEXT:          ">",
+# CHECK-NEXT:          ":"
+# CHECK-NEXT:        ]
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "definitionProvider": true,
+# CHECK-NEXT:      "documentFormattingProvider": true,
+# CHECK-NEXT:      "documentHighlightProvider": true,
+# CHECK-NEXT:      "documentOnTypeFormattingProvider": {
+# CHECK-NEXT:        "firstTriggerCharacter": "}",
+# CHECK-NEXT:        "moreTriggerCharacter": []
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "documentRangeFormattingProvider": true,
+# CHECK-NEXT:      "executeCommandProvider": {
+# CHECK-NEXT:        "commands": [
+# CHECK-NEXT:          "clangd.applyFix"
+# CHECK-NEXT:        ]
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "renameProvider": true,
+# CHECK-NEXT:      "signatureHelpProvider": {
+# CHECK-NEXT:        "triggerCharacters": [
+# CHECK-NEXT:          "(",
+# CHECK-NEXT:          ","
+# CHECK-NEXT:        ]
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "textDocumentSync": 1
+# CHECK-NEXT:    }
+# CHECK-NEXT:  }
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0","method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/initialize-params.test

@@ -0,0 +1,52 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+# Test initialize request parameters with rootUri
+Content-Length: 143
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootUri":"file:///path/to/workspace","capabilities":{},"trace":"off"}}
+#      CHECK:  "id": 0,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "capabilities": {
+# CHECK-NEXT:      "codeActionProvider": true,
+# CHECK-NEXT:      "completionProvider": {
+# CHECK-NEXT:        "resolveProvider": false,
+# CHECK-NEXT:        "triggerCharacters": [
+# CHECK-NEXT:          ".",
+# CHECK-NEXT:          ">",
+# CHECK-NEXT:          ":"
+# CHECK-NEXT:        ]
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "definitionProvider": true,
+# CHECK-NEXT:      "documentFormattingProvider": true,
+# CHECK-NEXT:      "documentHighlightProvider": true,
+# CHECK-NEXT:      "documentOnTypeFormattingProvider": {
+# CHECK-NEXT:        "firstTriggerCharacter": "}",
+# CHECK-NEXT:        "moreTriggerCharacter": []
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "documentRangeFormattingProvider": true,
+# CHECK-NEXT:      "executeCommandProvider": {
+# CHECK-NEXT:        "commands": [
+# CHECK-NEXT:          "clangd.applyFix"
+# CHECK-NEXT:        ]
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "renameProvider": true,
+# CHECK-NEXT:      "signatureHelpProvider": {
+# CHECK-NEXT:        "triggerCharacters": [
+# CHECK-NEXT:          "(",
+# CHECK-NEXT:          ","
+# CHECK-NEXT:        ]
+# CHECK-NEXT:      },
+# CHECK-NEXT:      "textDocumentSync": 1
+# CHECK-NEXT:    }
+# CHECK-NEXT:  }
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}
+#      CHECK:  "id": 3,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": null
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/input-mirror.test

@@ -0,0 +1,157 @@
+# RUN: clangd -pretty -run-synchronously -input-mirror-file %t < %s
+# Note that we have to use '-b' as -input-mirror-file does not have a newline at the end of file.
+# RUN: diff -b %t %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+
+Content-Length: 172
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///main.cpp","languageId":"cpp","version":1,"text":"int main() {\nint a;\na;\n}\n"}}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":2,"character":0}}}
+# Go to local variable
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":2,"character":1}}}
+# Go to local variable, end of token
+
+Content-Length: 214
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":2},"contentChanges":[{"text":"struct Foo {\nint x;\n};\nint main() {\n  Foo bar = { x : 1 };\n}\n"}]}}
+
+Content-Length: 149
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":4,"character":14}}}
+# Go to field, GNU old-style field designator 
+
+Content-Length: 215
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":3},"contentChanges":[{"text":"struct Foo {\nint x;\n};\nint main() {\n  Foo baz = { .x = 2 };\n}\n"}]}}
+
+Content-Length: 149
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":4,"character":15}}}
+# Go to field, field designator 
+
+Content-Length: 187
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":4},"contentChanges":[{"text":"int main() {\n   main();\n   return 0;\n}"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":1,"character":3}}}
+# Go to function declaration, function call 
+
+Content-Length: 208
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":5},"contentChanges":[{"text":"struct Foo {\n};\nint main() {\n   Foo bar;\n   return 0;\n}\n"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":3,"character":3}}}
+# Go to struct declaration, new struct instance 
+
+Content-Length: 231
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":5},"contentChanges":[{"text":"namespace n1 {\nstruct Foo {\n};\n}\nint main() {\n   n1::Foo bar;\n   return 0;\n}\n"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":5,"character":4}}}
+# Go to struct declaration, new struct instance, qualified name 
+
+Content-Length: 215
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":6},"contentChanges":[{"text":"struct Foo {\n  int x;\n};\nint main() {\n   Foo bar;\n   bar.x;\n}\n"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":5,"character":7}}}
+# Go to field declaration, field reference 
+
+Content-Length: 220
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":7},"contentChanges":[{"text":"struct Foo {\n  void x();\n};\nint main() {\n   Foo bar;\n   bar.x();\n}\n"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":5,"character":7}}}
+# Go to method declaration, method call 
+
+Content-Length: 240
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":7},"contentChanges":[{"text":"struct Foo {\n};\ntypedef Foo TypedefFoo;\nint main() {\n   TypedefFoo bar;\n   return 0;\n}\n"}]}}
+
+Content-Length: 149
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":4,"character":10}}}
+# Go to typedef 
+
+Content-Length: 254
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":7},"contentChanges":[{"text":"template <typename MyTemplateParam>\nvoid foo() {\n MyTemplateParam a;\n}\nint main() {\n   return 0;\n}\n"}]}}
+
+Content-Length: 149
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":2,"character":13}}}
+# Go to template type parameter. Fails until clangIndex is modified to handle those.
+# no-CHECK: {"jsonrpc":"2.0","id":1,"result":[{"uri": "file:///main.cpp", "range": {"start": {"line": 0, "character": 10}, "end": {"line": 0, "character": 34}}}]}
+
+Content-Length: 256
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":7},"contentChanges":[{"text":"namespace ns {\nstruct Foo {\nstatic void bar() {}\n};\n}\nint main() {\n   ns::Foo::bar();\n   return 0;\n}\n"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":6,"character":4}}}
+# Go to namespace, static method call 
+
+Content-Length: 265
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":7},"contentChanges":[{"text":"namespace ns {\nstruct Foo {\n  int field;\n  Foo(int param) : field(param) {}\n};\n}\nint main() {\n   return 0;\n}\n"}]}}
+
+Content-Length: 149
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":3,"character":21}}}
+# Go to field, member initializer 
+
+Content-Length: 204
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":7},"contentChanges":[{"text":"#define MY_MACRO 0\nint main() {\n  return MY_MACRO;\n}\n"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":2,"character":9}}}
+# Go to macro.
+
+Content-Length: 217
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp","version":7},"contentChanges":[{"text":"#define FOO 1\nint a = FOO;\n#define FOO 2\nint b = FOO;\n#undef FOO\n"}]}}
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":1,"character":8}}}
+# Go to macro, re-defined later
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":3,"character":8}}}
+# Go to macro, undefined later
+
+Content-Length: 148
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":4,"character":7}}}
+# Go to macro, being undefined
+
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/lit.local.cfg

@@ -0,0 +1,6 @@
+import re
+# We rely on the default -std being derived from the filetype.
+# PS4 sets a different -std, and many tests break.
+# FIXME: make our tests less brittle instead.
+if re.match(r'.*-scei-ps4', config.target_triple):
+  config.unsupported = True

external/llvm-project/clang-tools-extra/test/clangd/protocol.test

@@ -0,0 +1,110 @@
+# RUN: not clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# RUN: not clangd -pretty -run-synchronously < %s 2>&1 | FileCheck -check-prefix=STDERR %s
+# vim: fileformat=dos
+# It is absolutely vital that this file has CRLF line endings.
+#
+# Note that we invert the test because we intent to let clangd exit prematurely.
+#
+# Test protocol parsing
+Content-Length: 125
+Content-Type: application/vscode-jsonrpc; charset-utf-8
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+# Test message with Content-Type after Content-Length
+#
+#      CHECK:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+#      CHECK:  }
+Content-Length: 246
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///main.cpp","languageId":"cpp","version":1,"text":"struct fake { int a, bb, ccc; int f(int i, const float f) const; };\nint main() {\n  fake f;\n  f.\n}\n"}}}
+
+Content-Length: 104
+
+{"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"file:///main.cpp"}}}
+
+Content-Type: application/vscode-jsonrpc; charset-utf-8
+Content-Length: 146
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:/main.cpp"},"position":{"line":3,"character":5}}}
+# Test message with Content-Type before Content-Length
+#
+#      CHECK:  "id": 1,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "isIncomplete": false,
+# CHECK-NEXT:    "items": [
+#      CHECK:        "filterText": "fake",
+# CHECK-NEXT:        "insertText": "fake",
+# CHECK-NEXT:        "insertTextFormat": 1,
+# CHECK-NEXT:        "kind": 7,
+# CHECK-NEXT:        "label": "fake::",
+# CHECK-NEXT:        "sortText": "{{.*}}"
+#      CHECK:    ]
+# CHECK-NEXT:  }
+
+X-Test: Testing
+Content-Type: application/vscode-jsonrpc; charset-utf-8
+Content-Length: 146
+Content-Type: application/vscode-jsonrpc; charset-utf-8
+X-Testing: Test
+
+{"jsonrpc":"2.0","id":2,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:/main.cpp"},"position":{"line":3,"character":5}}}
+
+Content-Type: application/vscode-jsonrpc; charset-utf-8
+Content-Length: 10
+Content-Length: 146
+
+{"jsonrpc":"2.0","id":3,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:/main.cpp"},"position":{"line":3,"character":5}}}
+# Test message with duplicate Content-Length headers
+#
+#      CHECK:  "id": 3,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "isIncomplete": false,
+# CHECK-NEXT:    "items": [
+#      CHECK:        "filterText": "fake",
+# CHECK-NEXT:        "insertText": "fake",
+# CHECK-NEXT:        "insertTextFormat": 1,
+# CHECK-NEXT:        "kind": 7,
+# CHECK-NEXT:        "label": "fake::",
+# CHECK-NEXT:        "sortText": "{{.*}}"
+#      CHECK:    ]
+# CHECK-NEXT:  }
+# STDERR: Warning: Duplicate Content-Length header received. The previous value for this message (10) was ignored.
+
+Content-Type: application/vscode-jsonrpc; charset-utf-8
+Content-Length: 10
+
+{"jsonrpc":"2.0","id":4,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:/main.cpp"},"position":{"line":3,"character":5}}}
+# Test message with malformed Content-Length
+#
+# STDERR: JSON parse error
+# Ensure we recover by sending another (valid) message
+
+Content-Length: 146
+
+{"jsonrpc":"2.0","id":5,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:/main.cpp"},"position":{"line":3,"character":5}}}
+# Test message with Content-Type before Content-Length
+#
+#      CHECK:  "id": 5,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "isIncomplete": false,
+# CHECK-NEXT:    "items": [
+#      CHECK:        "filterText": "fake",
+# CHECK-NEXT:        "insertText": "fake",
+# CHECK-NEXT:        "insertTextFormat": 1,
+# CHECK-NEXT:        "kind": 7,
+# CHECK-NEXT:        "label": "fake::",
+# CHECK-NEXT:        "sortText": "{{.*}}"
+#      CHECK:    ]
+# CHECK-NEXT:  }
+Content-Length: 1024
+
+{"jsonrpc":"2.0","id":5,"method":"textDocument/completion","params":{"textDocument":{"uri":"file:/main.cpp"},"position":{"line":3,"character":5}}}
+# Test message which reads beyond the end of the stream.
+#
+# Ensure this is the last test in the file!
+# STDERR: Input was aborted. Read only {{[0-9]+}} bytes of expected {{[0-9]+}}.
+

external/llvm-project/clang-tools-extra/test/clangd/rename.test

@@ -0,0 +1,50 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+
+Content-Length: 150
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///foo.cpp","languageId":"cpp","version":1,"text":"int foo;"}}}
+
+Content-Length: 159
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/rename","params":{"textDocument":{"uri":"file:///foo.cpp"},"position":{"line":0,"character":5},"newName":"bar"}}
+#      CHECK:  "id": 1,
+# CHECK-NEXT:  "jsonrpc": "2.0",
+# CHECK-NEXT:  "result": {
+# CHECK-NEXT:    "changes": {
+# CHECK-NEXT:      "file:///foo.cpp": [
+# CHECK-NEXT:        {
+# CHECK-NEXT:          "newText": "bar",
+# CHECK-NEXT:          "range": {
+# CHECK-NEXT:            "end": {
+# CHECK-NEXT:              "character": 7
+# CHECK-NEXT:              "line": 0
+# CHECK-NEXT:            },
+# CHECK-NEXT:            "start": {
+# CHECK-NEXT:              "character": 4
+# CHECK-NEXT:              "line": 0
+# CHECK-NEXT:            }
+# CHECK-NEXT:          }
+# CHECK-NEXT:        }
+# CHECK-NEXT:      ]
+# CHECK-NEXT:    }
+# CHECK-NEXT:  }
+Content-Length: 159
+
+{"jsonrpc":"2.0","id":2,"method":"textDocument/rename","params":{"textDocument":{"uri":"file:///foo.cpp"},"position":{"line":0,"character":2},"newName":"bar"}}
+#      CHECK:  "error": {
+# CHECK-NEXT:    "code": -32603,
+# CHECK-NEXT:    "message": "clang diagnostic"
+# CHECK-NEXT:  },
+# CHECK-NEXT:  "id": 2,
+# CHECK-NEXT:  "jsonrpc": "2.0"
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/shutdown-with-exit.test

@@ -0,0 +1,9 @@
+# RUN: clangd -run-synchronously < %s
+# vim: fileformat=dos
+# It is absolutely vital that this file has CRLF line endings.
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/shutdown-without-exit.test

@@ -0,0 +1,6 @@
+# RUN: not clangd -run-synchronously < %s
+# vim: fileformat=dos
+# It is absolutely vital that this file has CRLF line endings.
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}

external/llvm-project/clang-tools-extra/test/clangd/signature-help.test

@@ -0,0 +1,37 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+
+# Start a session.
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+
+Content-Length: 172
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///main.cpp","languageId":"cpp","version":1,"text":"void x(int);\nint main(){\nx("}}}
+
+Content-Length: 151
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/signatureHelp","params":{"textDocument":{"uri":"file:///main.cpp"},"position":{"line":2,"character":2}}}
+#      CHECK: "id": 1,
+# CHECK-NEXT: "jsonrpc": "2.0",
+# CHECK-NEXT: "result": {
+# CHECK-NEXT:   "activeParameter": 0,
+# CHECK-NEXT:   "activeSignature": 0,
+# CHECK-NEXT:   "signatures": [
+# CHECK-NEXT:     {
+# CHECK-NEXT:       "label": "x(int) -> void",
+# CHECK-NEXT:       "parameters": [
+# CHECK-NEXT:         {
+# CHECK-NEXT:           "label": "int"
+# CHECK-NEXT:         }
+# CHECK-NEXT:       ]
+# CHECK-NEXT:     }
+# CHECK-NEXT:   ]
+# CHECK-NEXT: }
+
+# Shutdown.
+Content-Length: 49
+
+{"jsonrpc":"2.0","id":100000,"method":"shutdown"}
+Content-Length: 33

external/llvm-project/clang-tools-extra/test/clangd/too_large.test

@@ -0,0 +1,7 @@
+# RUN: not clangd -run-synchronously < %s 2>&1 | FileCheck -check-prefix=STDERR %s
+# vim: fileformat=dos
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 2147483648
+
+# STDERR: Skipped overly large message

external/llvm-project/clang-tools-extra/test/clangd/trace.test

@@ -0,0 +1,26 @@
+# RUN: clangd -pretty -run-synchronously -trace %t < %s && FileCheck %s < %t
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+#
+Content-Length: 152
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///foo.c","languageId":"c","version":1,"text":"void main() {}"}}}
+#      CHECK: {"displayTimeUnit":"ns","traceEvents":[
+# Start opening the doc.
+#      CHECK: "name": "textDocument/didOpen"
+#      CHECK: "ph": "B"
+# Start building the preamble.
+#      CHECK: "name": "Preamble"
+#      CHECK: },
+# Finish building the preamble, with filename.
+#      CHECK: "File": "/foo.c"
+# CHECK-NEXT: },
+# CHECK-NEXT: "ph": "E"
+# Start building the file.
+#      CHECK: "name": "Build"
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":5,"method":"shutdown"}

external/llvm-project/clang-tools-extra/test/clangd/unsupported-method.test

@@ -0,0 +1,27 @@
+# RUN: clangd -pretty -run-synchronously < %s | FileCheck -strict-whitespace %s
+# It is absolutely vital that this file has CRLF line endings.
+#
+Content-Length: 125
+
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
+
+Content-Length: 143
+
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"file:///main.cpp","languageId":"cpp","version":1,"text":""}}}
+
+Content-Length: 92
+
+{"jsonrpc":"2.0","id":1,"method":"textDocument/jumpInTheAirLikeYouJustDontCare","params":{}}
+#      CHECK:  "error": {
+# CHECK-NEXT:    "code": -32601,
+# CHECK-NEXT:    "message": "method not found"
+# CHECK-NEXT:  },
+# CHECK-NEXT:  "id": 1,
+# CHECK-NEXT:  "jsonrpc": "2.0"
+
+Content-Length: 44
+
+{"jsonrpc":"2.0","id":2,"method":"shutdown"}
+Content-Length: 33
+
+{"jsonrpc":"2.0":"method":"exit"}