am aca9cae3: Merge "Fix pthread_attr_getstack__main_thread."
* commit 'aca9cae30972ba2cd7a1158520dccd83b056513c':
Fix pthread_attr_getstack__main_thread.
diff --git a/tests/pthread_test.cpp b/tests/pthread_test.cpp
index bbac7fe..9a9e515 100644
--- a/tests/pthread_test.cpp
+++ b/tests/pthread_test.cpp
@@ -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 @@
// 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.