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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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89
external/llvm/tools/llvm-c-test/diagnostic.c vendored
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@ -1,89 +0,0 @@
//===-- diagnostic.cpp - tool for testing libLLVM and llvm-c API ----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the --test-diagnostic-handler command in llvm-c-test.
//
// This command uses the C API to read a module with a custom diagnostic
// handler set to test the diagnostic handler functionality.
//
//===----------------------------------------------------------------------===//
#include "llvm-c-test.h"
#include "llvm-c/BitReader.h"
#include "llvm-c/Core.h"
#include <stdio.h>
static void diagnosticHandler(LLVMDiagnosticInfoRef DI, void *C) {
fprintf(stderr, "Executing diagnostic handler\n");
fprintf(stderr, "Diagnostic severity is of type ");
switch (LLVMGetDiagInfoSeverity(DI)) {
case LLVMDSError:
fprintf(stderr, "error");
break;
case LLVMDSWarning:
fprintf(stderr, "warning");
break;
case LLVMDSRemark:
fprintf(stderr, "remark");
break;
case LLVMDSNote:
fprintf(stderr, "note");
break;
}
fprintf(stderr, "\n");
(*(int *)C) = 1;
}
static int handlerCalled = 0;
int llvm_test_diagnostic_handler(void) {
LLVMContextRef C = LLVMGetGlobalContext();
LLVMContextSetDiagnosticHandler(C, diagnosticHandler, &handlerCalled);
if (LLVMContextGetDiagnosticHandler(C) != diagnosticHandler) {
fprintf(stderr, "LLVMContext{Set,Get}DiagnosticHandler failed\n");
return 1;
}
int *DC = (int *)LLVMContextGetDiagnosticContext(C);
if (DC != &handlerCalled || *DC) {
fprintf(stderr, "LLVMContextGetDiagnosticContext failed\n");
return 1;
}
LLVMMemoryBufferRef MB;
char *msg = NULL;
if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
fprintf(stderr, "Error reading file: %s\n", msg);
LLVMDisposeMessage(msg);
return 1;
}
LLVMModuleRef M;
int Ret = LLVMGetBitcodeModule2(MB, &M);
if (Ret) {
// We do not return if the bitcode was invalid, as we want to test whether
// the diagnostic handler was executed.
fprintf(stderr, "Error parsing bitcode: %s\n", msg);
}
LLVMDisposeMemoryBuffer(MB);
if (handlerCalled) {
fprintf(stderr, "Diagnostic handler was called while loading module\n");
} else {
fprintf(stderr, "Diagnostic handler was not called while loading module\n");
}
return 0;
}