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patchutils.py: Add tests for generate_ifdef_patch function.

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Sebastian Lackner 2016-03-26 03:04:58 +01:00
parent 5e5229ecce
commit 86f1e40597
1 changed files with 59 additions and 0 deletions
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59
staging/patchutils.py
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@ -748,4 +748,63 @@ if __name__ == "__main__":
self.assertEqual(lines, source)
self.assertEqual(split, set([0, 1, 4, 5, 6, 9, 10, 11, 13, 14]))
# Basic tests for generate_ifdef_patch()
class GenerateIfdefPatchTests(unittest.TestCase):
def test_ifdefined(self):
source = ["line1();", "line2();", "line3();",
"function(arg1, \\",
" arg2, \\",
" arg3);",
"line5();", "line6();", "line7();"]
source1 = tempfile.NamedTemporaryFile()
source1.write("\n".join(source + [""]))
source1.flush()
source = ["line1();", "line2();", "line3();",
"function(arg1, \\",
" new_arg2, \\",
" arg3);",
"line5();", "line6();", "line7();"]
source2 = tempfile.NamedTemporaryFile()
source2.write("\n".join(source + [""]))
source2.flush()
diff = generate_ifdef_patch(source1, source1, "PATCHED")
self.assertEqual(diff, None)
diff = generate_ifdef_patch(source2, source2, "PATCHED")
self.assertEqual(diff, None)
expected = ["@@ -1,9 +1,15 @@",
" line1();", " line2();", " line3();",
"+#if defined(PATCHED)",
" function(arg1, \\",
" new_arg2, \\",
" arg3);",
"+#else /* PATCHED */",
"+function(arg1, \\",
"+ arg2, \\",
"+ arg3);",
"+#endif /* PATCHED */",
" line5();", " line6();", " line7();"]
diff = generate_ifdef_patch(source1, source2, "PATCHED")
lines = diff.read().rstrip("\n").split("\n")
self.assertEqual(lines, expected)
expected = ["@@ -1,9 +1,15 @@",
" line1();", " line2();", " line3();",
"+#if defined(PATCHED)",
" function(arg1, \\",
" arg2, \\",
" arg3);",
"+#else /* PATCHED */",
"+function(arg1, \\",
"+ new_arg2, \\",
"+ arg3);",
"+#endif /* PATCHED */",
" line5();", " line6();", " line7();"]
diff = generate_ifdef_patch(source2, source1, "PATCHED")
lines = diff.read().rstrip("\n").split("\n")
self.assertEqual(lines, expected)
unittest.main()