diff options
Diffstat (limited to 'deps/jemalloc/test/unit/prng.c')
| -rw-r--r-- | deps/jemalloc/test/unit/prng.c | 226 |
1 files changed, 89 insertions, 137 deletions
diff --git a/deps/jemalloc/test/unit/prng.c b/deps/jemalloc/test/unit/prng.c index b5795c2f4..a6d9b014a 100644 --- a/deps/jemalloc/test/unit/prng.c +++ b/deps/jemalloc/test/unit/prng.c @@ -1,44 +1,44 @@ #include "test/jemalloc_test.h" -static void -test_prng_lg_range_u32(bool atomic) { - atomic_u32_t sa, sb; +TEST_BEGIN(test_prng_lg_range_u32) { + uint32_t sa, sb; uint32_t ra, rb; unsigned lg_range; - atomic_store_u32(&sa, 42, ATOMIC_RELAXED); - ra = prng_lg_range_u32(&sa, 32, atomic); - atomic_store_u32(&sa, 42, ATOMIC_RELAXED); - rb = prng_lg_range_u32(&sa, 32, atomic); - assert_u32_eq(ra, rb, + sa = 42; + ra = prng_lg_range_u32(&sa, 32); + sa = 42; + rb = prng_lg_range_u32(&sa, 32); + expect_u32_eq(ra, rb, "Repeated generation should produce repeated results"); - atomic_store_u32(&sb, 42, ATOMIC_RELAXED); - rb = prng_lg_range_u32(&sb, 32, atomic); - assert_u32_eq(ra, rb, + sb = 42; + rb = prng_lg_range_u32(&sb, 32); + expect_u32_eq(ra, rb, "Equivalent generation should produce equivalent results"); - atomic_store_u32(&sa, 42, ATOMIC_RELAXED); - ra = prng_lg_range_u32(&sa, 32, atomic); - rb = prng_lg_range_u32(&sa, 32, atomic); - assert_u32_ne(ra, rb, + sa = 42; + ra = prng_lg_range_u32(&sa, 32); + rb = prng_lg_range_u32(&sa, 32); + expect_u32_ne(ra, rb, "Full-width results must not immediately repeat"); - atomic_store_u32(&sa, 42, ATOMIC_RELAXED); - ra = prng_lg_range_u32(&sa, 32, atomic); + sa = 42; + ra = prng_lg_range_u32(&sa, 32); for (lg_range = 31; lg_range > 0; lg_range--) { - atomic_store_u32(&sb, 42, ATOMIC_RELAXED); - rb = prng_lg_range_u32(&sb, lg_range, atomic); - assert_u32_eq((rb & (UINT32_C(0xffffffff) << lg_range)), + sb = 42; + rb = prng_lg_range_u32(&sb, lg_range); + expect_u32_eq((rb & (UINT32_C(0xffffffff) << lg_range)), 0, "High order bits should be 0, lg_range=%u", lg_range); - assert_u32_eq(rb, (ra >> (32 - lg_range)), + expect_u32_eq(rb, (ra >> (32 - lg_range)), "Expected high order bits of full-width result, " "lg_range=%u", lg_range); } + } +TEST_END -static void -test_prng_lg_range_u64(void) { +TEST_BEGIN(test_prng_lg_range_u64) { uint64_t sa, sb, ra, rb; unsigned lg_range; @@ -46,18 +46,18 @@ test_prng_lg_range_u64(void) { ra = prng_lg_range_u64(&sa, 64); sa = 42; rb = prng_lg_range_u64(&sa, 64); - assert_u64_eq(ra, rb, + expect_u64_eq(ra, rb, "Repeated generation should produce repeated results"); sb = 42; rb = prng_lg_range_u64(&sb, 64); - assert_u64_eq(ra, rb, + expect_u64_eq(ra, rb, "Equivalent generation should produce equivalent results"); sa = 42; ra = prng_lg_range_u64(&sa, 64); rb = prng_lg_range_u64(&sa, 64); - assert_u64_ne(ra, rb, + expect_u64_ne(ra, rb, "Full-width results must not immediately repeat"); sa = 42; @@ -65,173 +65,125 @@ test_prng_lg_range_u64(void) { for (lg_range = 63; lg_range > 0; lg_range--) { sb = 42; rb = prng_lg_range_u64(&sb, lg_range); - assert_u64_eq((rb & (UINT64_C(0xffffffffffffffff) << lg_range)), + expect_u64_eq((rb & (UINT64_C(0xffffffffffffffff) << lg_range)), 0, "High order bits should be 0, lg_range=%u", lg_range); - assert_u64_eq(rb, (ra >> (64 - lg_range)), + expect_u64_eq(rb, (ra >> (64 - lg_range)), "Expected high order bits of full-width result, " "lg_range=%u", lg_range); } } +TEST_END -static void -test_prng_lg_range_zu(bool atomic) { - atomic_zu_t sa, sb; +TEST_BEGIN(test_prng_lg_range_zu) { + size_t sa, sb; size_t ra, rb; unsigned lg_range; - atomic_store_zu(&sa, 42, ATOMIC_RELAXED); - ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic); - atomic_store_zu(&sa, 42, ATOMIC_RELAXED); - rb = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic); - assert_zu_eq(ra, rb, + sa = 42; + ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR)); + sa = 42; + rb = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR)); + expect_zu_eq(ra, rb, "Repeated generation should produce repeated results"); - atomic_store_zu(&sb, 42, ATOMIC_RELAXED); - rb = prng_lg_range_zu(&sb, ZU(1) << (3 + LG_SIZEOF_PTR), atomic); - assert_zu_eq(ra, rb, + sb = 42; + rb = prng_lg_range_zu(&sb, ZU(1) << (3 + LG_SIZEOF_PTR)); + expect_zu_eq(ra, rb, "Equivalent generation should produce equivalent results"); - atomic_store_zu(&sa, 42, ATOMIC_RELAXED); - ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic); - rb = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic); - assert_zu_ne(ra, rb, + sa = 42; + ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR)); + rb = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR)); + expect_zu_ne(ra, rb, "Full-width results must not immediately repeat"); - atomic_store_zu(&sa, 42, ATOMIC_RELAXED); - ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic); + sa = 42; + ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR)); for (lg_range = (ZU(1) << (3 + LG_SIZEOF_PTR)) - 1; lg_range > 0; lg_range--) { - atomic_store_zu(&sb, 42, ATOMIC_RELAXED); - rb = prng_lg_range_zu(&sb, lg_range, atomic); - assert_zu_eq((rb & (SIZE_T_MAX << lg_range)), + sb = 42; + rb = prng_lg_range_zu(&sb, lg_range); + expect_zu_eq((rb & (SIZE_T_MAX << lg_range)), 0, "High order bits should be 0, lg_range=%u", lg_range); - assert_zu_eq(rb, (ra >> ((ZU(1) << (3 + LG_SIZEOF_PTR)) - + expect_zu_eq(rb, (ra >> ((ZU(1) << (3 + LG_SIZEOF_PTR)) - lg_range)), "Expected high order bits of full-width " "result, lg_range=%u", lg_range); } -} - -TEST_BEGIN(test_prng_lg_range_u32_nonatomic) { - test_prng_lg_range_u32(false); -} -TEST_END - -TEST_BEGIN(test_prng_lg_range_u32_atomic) { - test_prng_lg_range_u32(true); -} -TEST_END - -TEST_BEGIN(test_prng_lg_range_u64_nonatomic) { - test_prng_lg_range_u64(); -} -TEST_END -TEST_BEGIN(test_prng_lg_range_zu_nonatomic) { - test_prng_lg_range_zu(false); } TEST_END -TEST_BEGIN(test_prng_lg_range_zu_atomic) { - test_prng_lg_range_zu(true); -} -TEST_END - -static void -test_prng_range_u32(bool atomic) { +TEST_BEGIN(test_prng_range_u32) { uint32_t range; -#define MAX_RANGE 10000000 -#define RANGE_STEP 97 -#define NREPS 10 - for (range = 2; range < MAX_RANGE; range += RANGE_STEP) { - atomic_u32_t s; + const uint32_t max_range = 10000000; + const uint32_t range_step = 97; + const unsigned nreps = 10; + + for (range = 2; range < max_range; range += range_step) { + uint32_t s; unsigned rep; - atomic_store_u32(&s, range, ATOMIC_RELAXED); - for (rep = 0; rep < NREPS; rep++) { - uint32_t r = prng_range_u32(&s, range, atomic); + s = range; + for (rep = 0; rep < nreps; rep++) { + uint32_t r = prng_range_u32(&s, range); - assert_u32_lt(r, range, "Out of range"); + expect_u32_lt(r, range, "Out of range"); } } } +TEST_END -static void -test_prng_range_u64(void) { +TEST_BEGIN(test_prng_range_u64) { uint64_t range; -#define MAX_RANGE 10000000 -#define RANGE_STEP 97 -#define NREPS 10 - for (range = 2; range < MAX_RANGE; range += RANGE_STEP) { + const uint64_t max_range = 10000000; + const uint64_t range_step = 97; + const unsigned nreps = 10; + + for (range = 2; range < max_range; range += range_step) { uint64_t s; unsigned rep; s = range; - for (rep = 0; rep < NREPS; rep++) { + for (rep = 0; rep < nreps; rep++) { uint64_t r = prng_range_u64(&s, range); - assert_u64_lt(r, range, "Out of range"); + expect_u64_lt(r, range, "Out of range"); } } } +TEST_END -static void -test_prng_range_zu(bool atomic) { +TEST_BEGIN(test_prng_range_zu) { size_t range; -#define MAX_RANGE 10000000 -#define RANGE_STEP 97 -#define NREPS 10 - for (range = 2; range < MAX_RANGE; range += RANGE_STEP) { - atomic_zu_t s; + const size_t max_range = 10000000; + const size_t range_step = 97; + const unsigned nreps = 10; + + + for (range = 2; range < max_range; range += range_step) { + size_t s; unsigned rep; - atomic_store_zu(&s, range, ATOMIC_RELAXED); - for (rep = 0; rep < NREPS; rep++) { - size_t r = prng_range_zu(&s, range, atomic); + s = range; + for (rep = 0; rep < nreps; rep++) { + size_t r = prng_range_zu(&s, range); - assert_zu_lt(r, range, "Out of range"); + expect_zu_lt(r, range, "Out of range"); } } } - -TEST_BEGIN(test_prng_range_u32_nonatomic) { - test_prng_range_u32(false); -} -TEST_END - -TEST_BEGIN(test_prng_range_u32_atomic) { - test_prng_range_u32(true); -} -TEST_END - -TEST_BEGIN(test_prng_range_u64_nonatomic) { - test_prng_range_u64(); -} -TEST_END - -TEST_BEGIN(test_prng_range_zu_nonatomic) { - test_prng_range_zu(false); -} -TEST_END - -TEST_BEGIN(test_prng_range_zu_atomic) { - test_prng_range_zu(true); -} TEST_END int main(void) { - return test( - test_prng_lg_range_u32_nonatomic, - test_prng_lg_range_u32_atomic, - test_prng_lg_range_u64_nonatomic, - test_prng_lg_range_zu_nonatomic, - test_prng_lg_range_zu_atomic, - test_prng_range_u32_nonatomic, - test_prng_range_u32_atomic, - test_prng_range_u64_nonatomic, - test_prng_range_zu_nonatomic, - test_prng_range_zu_atomic); + return test_no_reentrancy( + test_prng_lg_range_u32, + test_prng_lg_range_u64, + test_prng_lg_range_zu, + test_prng_range_u32, + test_prng_range_u64, + test_prng_range_zu); } |