Merge "Fix glibc 2.15 build."

This commit is contained in:
Elliott Hughes 2014-11-13 03:37:47 +00:00 committed by Gerrit Code Review
commit 92a585c91a
3 changed files with 16 additions and 23 deletions

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@ -15,13 +15,23 @@
*/
#undef _GNU_SOURCE
#include <features.h> // Get __BIONIC__ or __GLIBC__ so we can tell what we're using.
// Old versions of glibc (like our current host prebuilt sysroot one) have
// headers that don't work if you #undef _GNU_SOURCE, which makes it
// impossible to build this test.
#include <features.h>
#if defined(__GLIBC__)
// At the time of writing, libcxx -- which is dragged in by gtest -- assumes
// declarations from glibc of things that aren't available without __USE_GNU.
// This means we can't even build this test (which is a problem because that
// means it doesn't get included in CTS).
// For glibc 2.15, the symbols in question are:
// at_quick_exit, quick_exit, vasprintf, strtoll_l, strtoull_l, and strtold_l.
# if __GLIBC_PREREQ(2, 19)
# error check whether we can build this now...
# endif
#else
#if !defined(__GLIBC__)
#include <string.h>
#include <errno.h>
@ -50,8 +60,5 @@ TEST(string, posix_strerror_r) {
// The POSIX strerror_r sets errno to ERANGE (the GNU one doesn't).
ASSERT_EQ(ERANGE, errno);
}
#else
# if __GLIBC_PREREQ(2, 15)
# error this test should work now
# endif
#endif

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@ -18,17 +18,6 @@
#include <sys/resource.h>
#if defined(__GLIBC__)
/* The host glibc we're currently building with doesn't have prlimit64 yet. */
static int prlimit64(pid_t, int resource, const struct rlimit64* new_limit, struct rlimit64* old_limit) {
if (new_limit != NULL) {
return setrlimit64(resource, new_limit);
} else {
return getrlimit64(resource, old_limit);
}
}
#endif
TEST(sys_resource, smoke) {
#if defined(__LP64__) || defined(__GLIBC__)
ASSERT_EQ(sizeof(rlimit), sizeof(rlimit64));

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@ -29,7 +29,6 @@
#include <sys/wait.h>
#include <unistd.h>
TEST(unistd, sysconf_SC_MONOTONIC_CLOCK) {
ASSERT_GT(sysconf(_SC_MONOTONIC_CLOCK), 0);
}
@ -250,8 +249,6 @@ TEST(unistd, getenv_unsetenv) {
}
TEST(unistd, unsetenv_EINVAL) {
EXPECT_EQ(-1, unsetenv(NULL));
EXPECT_EQ(EINVAL, errno);
EXPECT_EQ(-1, unsetenv(""));
EXPECT_EQ(EINVAL, errno);
EXPECT_EQ(-1, unsetenv("a=b"));