| #include "test/jemalloc_test.h" |
| |
| #define CHUNK 0x400000 |
| /* #define MAXALIGN ((size_t)UINT64_C(0x80000000000)) */ |
| #define MAXALIGN ((size_t)0x2000000LU) |
| #define NITER 4 |
| |
| TEST_BEGIN(test_basic) |
| { |
| size_t nsz, rsz, sz; |
| void *p; |
| |
| sz = 42; |
| nsz = 0; |
| assert_d_eq(nallocm(&nsz, sz, 0), ALLOCM_SUCCESS, |
| "Unexpected nallocm() error"); |
| rsz = 0; |
| assert_d_eq(allocm(&p, &rsz, sz, 0), ALLOCM_SUCCESS, |
| "Unexpected allocm() error"); |
| assert_zu_ge(rsz, sz, "Real size smaller than expected"); |
| assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch"); |
| assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS, |
| "Unexpected dallocm() error"); |
| |
| assert_d_eq(allocm(&p, NULL, sz, 0), ALLOCM_SUCCESS, |
| "Unexpected allocm() error"); |
| assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS, |
| "Unexpected dallocm() error"); |
| |
| nsz = 0; |
| assert_d_eq(nallocm(&nsz, sz, ALLOCM_ZERO), ALLOCM_SUCCESS, |
| "Unexpected nallocm() error"); |
| rsz = 0; |
| assert_d_eq(allocm(&p, &rsz, sz, ALLOCM_ZERO), ALLOCM_SUCCESS, |
| "Unexpected allocm() error"); |
| assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch"); |
| assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS, |
| "Unexpected dallocm() error"); |
| } |
| TEST_END |
| |
| TEST_BEGIN(test_alignment_errors) |
| { |
| void *p; |
| size_t nsz, rsz, sz, alignment; |
| |
| #if LG_SIZEOF_PTR == 3 |
| alignment = UINT64_C(0x8000000000000000); |
| sz = UINT64_C(0x8000000000000000); |
| #else |
| alignment = 0x80000000LU; |
| sz = 0x80000000LU; |
| #endif |
| nsz = 0; |
| assert_d_ne(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS, |
| "Expected error for nallocm(&nsz, %zu, %#x)", |
| sz, ALLOCM_ALIGN(alignment)); |
| rsz = 0; |
| assert_d_ne(allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)), |
| ALLOCM_SUCCESS, "Expected error for allocm(&p, %zu, %#x)", |
| sz, ALLOCM_ALIGN(alignment)); |
| assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch"); |
| |
| #if LG_SIZEOF_PTR == 3 |
| alignment = UINT64_C(0x4000000000000000); |
| sz = UINT64_C(0x8400000000000001); |
| #else |
| alignment = 0x40000000LU; |
| sz = 0x84000001LU; |
| #endif |
| nsz = 0; |
| assert_d_eq(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS, |
| "Unexpected nallocm() error"); |
| rsz = 0; |
| assert_d_ne(allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)), |
| ALLOCM_SUCCESS, "Expected error for allocm(&p, %zu, %#x)", |
| sz, ALLOCM_ALIGN(alignment)); |
| |
| alignment = 0x10LU; |
| #if LG_SIZEOF_PTR == 3 |
| sz = UINT64_C(0xfffffffffffffff0); |
| #else |
| sz = 0xfffffff0LU; |
| #endif |
| nsz = 0; |
| assert_d_ne(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS, |
| "Expected error for nallocm(&nsz, %zu, %#x)", |
| sz, ALLOCM_ALIGN(alignment)); |
| rsz = 0; |
| assert_d_ne(allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)), |
| ALLOCM_SUCCESS, "Expected error for allocm(&p, %zu, %#x)", |
| sz, ALLOCM_ALIGN(alignment)); |
| assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch"); |
| } |
| TEST_END |
| |
| TEST_BEGIN(test_alignment_and_size) |
| { |
| int r; |
| size_t nsz, rsz, sz, alignment, total; |
| unsigned i; |
| void *ps[NITER]; |
| |
| for (i = 0; i < NITER; i++) |
| ps[i] = NULL; |
| |
| for (alignment = 8; |
| alignment <= MAXALIGN; |
| alignment <<= 1) { |
| total = 0; |
| for (sz = 1; |
| sz < 3 * alignment && sz < (1U << 31); |
| sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) { |
| for (i = 0; i < NITER; i++) { |
| nsz = 0; |
| r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment) | |
| ALLOCM_ZERO); |
| assert_d_eq(r, ALLOCM_SUCCESS, |
| "nallocm() error for alignment=%zu, " |
| "size=%zu (%#zx): %d", |
| alignment, sz, sz, r); |
| rsz = 0; |
| r = allocm(&ps[i], &rsz, sz, |
| ALLOCM_ALIGN(alignment) | ALLOCM_ZERO); |
| assert_d_eq(r, ALLOCM_SUCCESS, |
| "allocm() error for alignment=%zu, " |
| "size=%zu (%#zx): %d", |
| alignment, sz, sz, r); |
| assert_zu_ge(rsz, sz, |
| "Real size smaller than expected for " |
| "alignment=%zu, size=%zu", alignment, sz); |
| assert_zu_eq(nsz, rsz, |
| "nallocm()/allocm() rsize mismatch for " |
| "alignment=%zu, size=%zu", alignment, sz); |
| assert_ptr_null( |
| (void *)((uintptr_t)ps[i] & (alignment-1)), |
| "%p inadequately aligned for" |
| " alignment=%zu, size=%zu", ps[i], |
| alignment, sz); |
| sallocm(ps[i], &rsz, 0); |
| total += rsz; |
| if (total >= (MAXALIGN << 1)) |
| break; |
| } |
| for (i = 0; i < NITER; i++) { |
| if (ps[i] != NULL) { |
| dallocm(ps[i], 0); |
| ps[i] = NULL; |
| } |
| } |
| } |
| } |
| } |
| TEST_END |
| |
| int |
| main(void) |
| { |
| |
| return (test( |
| test_basic, |
| test_alignment_errors, |
| test_alignment_and_size)); |
| } |