48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
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#include "test/jemalloc_test.h"
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#include "jemalloc/internal/peak.h"
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TEST_BEGIN(test_peak) {
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peak_t peak = PEAK_INITIALIZER;
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expect_u64_eq(0, peak_max(&peak),
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"Peak should be zero at initialization");
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peak_update(&peak, 100, 50);
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expect_u64_eq(50, peak_max(&peak),
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"Missed update");
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peak_update(&peak, 100, 100);
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expect_u64_eq(50, peak_max(&peak), "Dallocs shouldn't change peak");
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peak_update(&peak, 100, 200);
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expect_u64_eq(50, peak_max(&peak), "Dallocs shouldn't change peak");
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peak_update(&peak, 200, 200);
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expect_u64_eq(50, peak_max(&peak), "Haven't reached peak again");
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peak_update(&peak, 300, 200);
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expect_u64_eq(100, peak_max(&peak), "Missed an update.");
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peak_set_zero(&peak, 300, 200);
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expect_u64_eq(0, peak_max(&peak), "No effect from zeroing");
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peak_update(&peak, 300, 300);
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expect_u64_eq(0, peak_max(&peak), "Dalloc shouldn't change peak");
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peak_update(&peak, 400, 300);
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expect_u64_eq(0, peak_max(&peak), "Should still be net negative");
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peak_update(&peak, 500, 300);
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expect_u64_eq(100, peak_max(&peak), "Missed an update.");
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/*
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* Above, we set to zero while a net allocator; let's try as a
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* net-deallocator.
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*/
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peak_set_zero(&peak, 600, 700);
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expect_u64_eq(0, peak_max(&peak), "No effect from zeroing.");
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peak_update(&peak, 600, 800);
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expect_u64_eq(0, peak_max(&peak), "Dalloc shouldn't change peak.");
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peak_update(&peak, 700, 800);
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expect_u64_eq(0, peak_max(&peak), "Should still be net negative.");
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peak_update(&peak, 800, 800);
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expect_u64_eq(100, peak_max(&peak), "Missed an update.");
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}
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TEST_END
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int
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main(void) {
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return test_no_reentrancy(
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test_peak);
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}
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