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Diffstat (limited to 'deps/jemalloc/test/unit/peak.c')
| -rw-r--r-- | deps/jemalloc/test/unit/peak.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/deps/jemalloc/test/unit/peak.c b/deps/jemalloc/test/unit/peak.c new file mode 100644 index 0000000..1112978 --- /dev/null +++ b/deps/jemalloc/test/unit/peak.c @@ -0,0 +1,47 @@ +#include "test/jemalloc_test.h" + +#include "jemalloc/internal/peak.h" + +TEST_BEGIN(test_peak) { + peak_t peak = PEAK_INITIALIZER; + expect_u64_eq(0, peak_max(&peak), + "Peak should be zero at initialization"); + peak_update(&peak, 100, 50); + expect_u64_eq(50, peak_max(&peak), + "Missed update"); + peak_update(&peak, 100, 100); + expect_u64_eq(50, peak_max(&peak), "Dallocs shouldn't change peak"); + peak_update(&peak, 100, 200); + expect_u64_eq(50, peak_max(&peak), "Dallocs shouldn't change peak"); + peak_update(&peak, 200, 200); + expect_u64_eq(50, peak_max(&peak), "Haven't reached peak again"); + peak_update(&peak, 300, 200); + expect_u64_eq(100, peak_max(&peak), "Missed an update."); + peak_set_zero(&peak, 300, 200); + expect_u64_eq(0, peak_max(&peak), "No effect from zeroing"); + peak_update(&peak, 300, 300); + expect_u64_eq(0, peak_max(&peak), "Dalloc shouldn't change peak"); + peak_update(&peak, 400, 300); + expect_u64_eq(0, peak_max(&peak), "Should still be net negative"); + peak_update(&peak, 500, 300); + expect_u64_eq(100, peak_max(&peak), "Missed an update."); + /* + * Above, we set to zero while a net allocator; let's try as a + * net-deallocator. + */ + peak_set_zero(&peak, 600, 700); + expect_u64_eq(0, peak_max(&peak), "No effect from zeroing."); + peak_update(&peak, 600, 800); + expect_u64_eq(0, peak_max(&peak), "Dalloc shouldn't change peak."); + peak_update(&peak, 700, 800); + expect_u64_eq(0, peak_max(&peak), "Should still be net negative."); + peak_update(&peak, 800, 800); + expect_u64_eq(100, peak_max(&peak), "Missed an update."); +} +TEST_END + +int +main(void) { + return test_no_reentrancy( + test_peak); +} |