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[msan] Optionally disable 2 tests (dlopen & gethostbyname). 

llvm-svn: 185076
This commit is contained in:
Evgeniy Stepanov 2013-06-27 13:21:00 +00:00
parent 7db275b947
commit f5cae53057
1 changed files with 20 additions and 12 deletions
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32
compiler-rt/lib/msan/tests/msan_test.cc
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@ -780,12 +780,16 @@ TEST(MemorySanitizer, gethostent) {
EXPECT_HOSTENT_NOT_POISONED(he);
}
#ifndef MSAN_TEST_DISABLE_GETHOSTBYNAME
TEST(MemorySanitizer, gethostbyname) {
struct hostent *he = gethostbyname("localhost");
ASSERT_NE((void *)NULL, he);
EXPECT_HOSTENT_NOT_POISONED(he);
}
#endif // MSAN_TEST_DISABLE_GETHOSTBYNAME
TEST(MemorySanitizer, gethostbyname2) {
struct hostent *he = gethostbyname2("localhost", AF_INET);
ASSERT_NE((void *)NULL, he);
@ -1762,18 +1766,6 @@ extern char *program_invocation_name;
# error "TODO: port this"
#endif
// Compute the path to our loadable DSO. We assume it's in the same
// directory. Only use string routines that we intercept so far to do this.
static int PathToLoadable(char *buf, size_t sz) {
const char *basename = "libmsan_loadable.x86_64.so";
char *argv0 = program_invocation_name;
char *last_slash = strrchr(argv0, '/');
assert(last_slash);
int res =
snprintf(buf, sz, "%.*s/%s", int(last_slash - argv0), argv0, basename);
return res < sz ? 0 : res;
}
static void dladdr_testfn() {}
TEST(MemorySanitizer, dladdr) {
@ -1801,6 +1793,20 @@ static int dl_phdr_callback(struct dl_phdr_info *info, size_t size, void *data)
return 0;
}
#ifndef MSAN_TEST_DISABLE_DLOPEN
// Compute the path to our loadable DSO. We assume it's in the same
// directory. Only use string routines that we intercept so far to do this.
static int PathToLoadable(char *buf, size_t sz) {
const char *basename = "libmsan_loadable.x86_64.so";
char *argv0 = program_invocation_name;
char *last_slash = strrchr(argv0, '/');
assert(last_slash);
int res =
snprintf(buf, sz, "%.*s/%s", int(last_slash - argv0), argv0, basename);
return res < sz ? 0 : res;
}
TEST(MemorySanitizer, dl_iterate_phdr) {
char path[4096];
int res = PathToLoadable(path, sizeof(path));
@ -1852,6 +1858,8 @@ TEST(MemorySanitizer, dlopenFailed) {
ASSERT_EQ(0, lib);
}
#endif // MSAN_TEST_DISABLE_DLOPEN
TEST(MemorySanitizer, scanf) {
const char *input = "42 hello";
int* d = new int;