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#include <test.h>
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#include <test.h>
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#include <print.h>
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#include <print.h>
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#include <atomic.h>
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#include <atomic.h>
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#include <debug.h>
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#include <debug.h>
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#ifdef CONFIG_BENCH
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#include <arch/cycle.h>
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#endif
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void test_atomic1(void)
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char * test_atomic1(void)
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{
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{
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#ifdef CONFIG_BENCH
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    uint64_t t0 = get_cycle();
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#endif
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    atomic_t a;
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    atomic_t a;
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    atomic_set(&a, 10);
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    atomic_set(&a, 10);
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    if (atomic_get(&a) != 10)
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    printf("Testing atomic_set() and atomic_get().\n");
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        return "Failed atomic_set()/atomic_get()";
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    ASSERT(atomic_get(&a) == 10);
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    if (atomic_postinc(&a) != 10)
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    printf("Testing atomic_postinc()\n");
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        return "Failed atomic_postinc()";
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    ASSERT(atomic_postinc(&a) == 10);
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    if (atomic_get(&a) != 11)
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    ASSERT(atomic_get(&a) == 11);
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        return "Failed atomic_get() after atomic_postinc()";
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    printf("Testing atomic_postdec()\n");
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    if (atomic_postdec(&a) != 11)
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    ASSERT(atomic_postdec(&a) == 11);
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        return "Failed atomic_postdec()";
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    ASSERT(atomic_get(&a) == 10);
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    if (atomic_get(&a) != 10)
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    printf("Testing atomic_preinc()\n");
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        return "Failed atomic_get() after atomic_postdec()";
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    ASSERT(atomic_preinc(&a) == 11);
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    if (atomic_preinc(&a) != 11)
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    ASSERT(atomic_get(&a) == 11);
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    printf("Testing atomic_predec()\n");
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        return "Failed atomic_preinc()";
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    ASSERT(atomic_postdec(&a) == 11);
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    if (atomic_get(&a) != 11)
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    ASSERT(atomic_get(&a) == 10);
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        return "Failed atomic_get() after atomic_preinc()";
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    printf("Test passed.\n");
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    if (atomic_predec(&a) != 10)
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#ifdef CONFIG_BENCH
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        return "Failed atomic_predec()";
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    uint64_t dt = get_cycle() - t0;
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    if (atomic_get(&a) != 10)
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    printf("Time: %.*d cycles\n", sizeof(dt) * 2, dt);
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        return "Failed atomic_get() after atomic_predec()";
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#endif
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    return NULL;
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}
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}