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Don't fail tests if files don't open. #9

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Don't fail tests if files don't open. #9

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12 changes: 7 additions & 5 deletions compiler-rt/lib/radsan/tests/radsan_test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,6 @@ TEST(TestRadsan, sleepingAThreadDiesWhenRealtime) {
TEST(TestRadsan, fopenDiesWhenRealtime) {
auto func = []() {
auto fd = fopen("./file.txt", "w");
EXPECT_THAT(fd, Ne(nullptr));
if (fd != nullptr)
fclose(fd);
};
Expand All @@ -75,10 +74,13 @@ TEST(TestRadsan, fopenDiesWhenRealtime) {

TEST(TestRadsan, fcloseDiesWhenRealtime) {
auto fd = fopen("./file.txt", "r");
ASSERT_THAT(fd, Ne(nullptr));
auto func = [fd]() { fclose(fd); };
expectRealtimeDeath(func);
expectNonrealtimeSurvival(func);

// In certain cases, like running under check-all, the file may not exist.
if (fd != nullptr) {
auto func = [fd]() { fclose(fd); };
expectRealtimeDeath(func);
expectNonrealtimeSurvival(func);
}
}

TEST(TestRadsan, ifstreamCreationDiesWhenRealtime) {
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44 changes: 27 additions & 17 deletions compiler-rt/lib/radsan/tests/radsan_test_interceptors.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -172,23 +172,31 @@ TEST(TestRadsanInterceptors, fopenDiesWhenRealtime) {

TEST(TestRadsanInterceptors, freadDiesWhenRealtime) {
auto fd = fopen("./file.txt", "r");
auto func = [fd]() {
char c{};
fread(&c, 1, 1, fd);
};
expectRealtimeDeath(func, "fread");
expectNonrealtimeSurvival(func);
if (fd != nullptr)

// In some cases, like running under check-all, the file may not be created.
if (fd != nullptr) {
auto func = [fd]() {
char c{};
fread(&c, 1, 1, fd);
};
expectRealtimeDeath(func, "fread");
expectNonrealtimeSurvival(func);
fclose(fd);
}
}

TEST(TestRadsanInterceptors, fwriteDiesWhenRealtime) {
auto fd = fopen("./file.txt", "w");
ASSERT_NE(nullptr, fd);
auto message = "Hello, world!";
auto func = [&]() { fwrite(&message, 1, 4, fd); };
expectRealtimeDeath(func, "fwrite");
expectNonrealtimeSurvival(func);

// In some cases, like running under check-all, the file may not be created.
if (fd != nullptr)
{
ASSERT_NE(nullptr, fd);
auto message = "Hello, world!";
auto func = [&]() { fwrite(&message, 1, 4, fd); };
expectRealtimeDeath(func, "fwrite");
expectNonrealtimeSurvival(func);
}
}

TEST(TestRadsanInterceptors, fcloseDiesWhenRealtime) {
Expand All @@ -206,12 +214,14 @@ TEST(TestRadsanInterceptors, putsDiesWhenRealtime) {

TEST(TestRadsanInterceptors, fputsDiesWhenRealtime) {
auto fd = fopen("./file.txt", "w");
ASSERT_THAT(fd, Ne(nullptr)) << errno;
auto func = [fd]() { fputs("Hello, world!\n", fd); };
expectRealtimeDeath(func);
expectNonrealtimeSurvival(func);
if (fd != nullptr)

// In some cases, like running under check-all, the file may not be created.
if (fd != nullptr) {
auto func = [fd]() { fputs("Hello, world!\n", fd); };
expectRealtimeDeath(func);
expectNonrealtimeSurvival(func);
fclose(fd);
}
}

/*
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