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[MIPS] Fix atomic_is_lock_free test for mips32.

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On 32-bit MIPS, 64-bit atomic ops are achieved through locks.
So allow the test to fail for atomic_intmax_t on 32-bit MIPS.

(cherry picked from commit f1837377d2)

Change-Id: I973d999c31c9ab89b5a7b709beff6486b93408f2
This commit is contained in:
Raghu Gandham
2014-07-24 15:56:51 -07:00
committed by Elliott Hughes
parent b902641d73
commit 34b258dd69
1 changed files with 5 additions and 0 deletions
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5
tests/stdatomic_test.cpp
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@@ -66,7 +66,12 @@ TEST(stdatomic, atomic_is_lock_free) {
atomic_char small; atomic_char small;
atomic_intmax_t big; atomic_intmax_t big;
ASSERT_TRUE(atomic_is_lock_free(&small)); ASSERT_TRUE(atomic_is_lock_free(&small));
// atomic_intmax_t(size = 64) is not lock free on mips32.
#if defined(__mips__) && !defined(__LP64__)
ASSERT_FALSE(atomic_is_lock_free(&big));
#else
ASSERT_TRUE(atomic_is_lock_free(&big)); ASSERT_TRUE(atomic_is_lock_free(&big));
#endif
} }
TEST(stdatomic, atomic_flag) { TEST(stdatomic, atomic_flag) {