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Merge "Fix pthread_attr_getstack__main_thread."

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Elliott Hughes 2014-09-04 23:20:53 +00:00 committed by Gerrit Code Review
commit aca9cae309
1 changed files with 12 additions and 0 deletions
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tests/pthread_test.cpp
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@ -27,6 +27,7 @@
#include <time.h>
#include <unistd.h>
#include "private/ScopeGuard.h"
#include "ScopedSignalHandler.h"
TEST(pthread, pthread_key_create) {
@ -862,8 +863,19 @@ TEST(pthread, pthread_attr_getstack__main_thread) {
// The stack size should correspond to RLIMIT_STACK.
rlimit rl;
ASSERT_EQ(0, getrlimit(RLIMIT_STACK, &rl));
uint64_t original_rlim_cur = rl.rlim_cur;
#if defined(__BIONIC__)
if (rl.rlim_cur == RLIM_INFINITY) {
rl.rlim_cur = 8 * 1024 * 1024; // Bionic reports unlimited stacks as 8MiB.
}
#endif
EXPECT_EQ(rl.rlim_cur, stack_size);
auto guard = create_scope_guard([&rl, original_rlim_cur]() {
rl.rlim_cur = original_rlim_cur;
ASSERT_EQ(0, setrlimit(RLIMIT_STACK, &rl));
});
// The high address of the /proc/self/maps [stack] region should equal stack_base + stack_size.
// Remember that the stack grows down (and is mapped in on demand), so the low address of the
// region isn't very interesting.