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Differential D70259 Diff 230140 llvm/unittests/Support/Path.cpp

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llvm/unittests/Support/Path.cpp

Show First 20 Lines • Show All 721 Lines • ▼ Show 20 LinesTEST_F(FileSystemTest, TempFileCollisions) {
// 2191 attempts not producing a given hexadecimal digit is // 2191 attempts not producing a given hexadecimal digit is
// (1 - 1/16) ** 2191 or 3.88e-62. // (1 - 1/16) ** 2191 or 3.88e-62.
int Successes = 0; int Successes = 0;
for (int i = 0; i < 32; ++i) for (int i = 0; i < 32; ++i)
if (TryCreateTempFile()) ++Successes; if (TryCreateTempFile()) ++Successes;
EXPECT_EQ(Successes, 16); EXPECT_EQ(Successes, 16);
for (fs::TempFile &T : TempFiles) for (fs::TempFile &T : TempFiles)
cantFail(T.discard()); llvm_cantFail(T.discard());
} }
TEST_F(FileSystemTest, CreateDir) { TEST_F(FileSystemTest, CreateDir) {
ASSERT_NO_ERROR(fs::create_directory(Twine(TestDirectory) + "foo")); ASSERT_NO_ERROR(fs::create_directory(Twine(TestDirectory) + "foo"));
ASSERT_NO_ERROR(fs::create_directory(Twine(TestDirectory) + "foo")); ASSERT_NO_ERROR(fs::create_directory(Twine(TestDirectory) + "foo"));
ASSERT_EQ(fs::create_directory(Twine(TestDirectory) + "foo", false), ASSERT_EQ(fs::create_directory(Twine(TestDirectory) + "foo", false),
errc::file_exists); errc::file_exists);
ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "foo")); ASSERT_NO_ERROR(fs::remove(Twine(TestDirectory) + "foo"));
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