project-base/server-skynet-source-3rd-jemalloc
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Refactor tests.

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Refactor tests to use explicit testing assertions, rather than diff'ing
test output.  This makes the test code a bit shorter, more explicitly
encodes testing intent, and makes test failure diagnosis more
straightforward.
This commit is contained in:
Jason Evans
2013-12-08 20:52:21 -08:00
parent 9f35a71a81
commit 2a83ed0284
31 changed files with 880 additions and 708 deletions
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45
test/integration/ALLOCM_ARENA.c
View File

@@ -7,16 +7,12 @@ je_thread_start(void *arg)
{
unsigned thread_ind = (unsigned)(uintptr_t)arg;
unsigned arena_ind;
int r;
void *p;
size_t rsz, sz;
sz = sizeof(arena_ind);
if (mallctl("arenas.extend", &arena_ind, &sz, NULL, 0)
!= 0) {
malloc_printf("Error in arenas.extend\n");
abort();
}
assert_d_eq(mallctl("arenas.extend", &arena_ind, &sz, NULL, 0), 0,
"Error in arenas.extend");
if (thread_ind % 4 != 3) {
size_t mib[3];
@@ -24,36 +20,25 @@ je_thread_start(void *arg)
const char *dss_precs[] = {"disabled", "primary", "secondary"};
const char *dss = dss_precs[thread_ind %
(sizeof(dss_precs)/sizeof(char*))];
if (mallctlnametomib("arena.0.dss", mib, &miblen) != 0) {
malloc_printf("Error in mallctlnametomib()\n");
abort();
}
assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
"Error in mallctlnametomib()");
mib[1] = arena_ind;
if (mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
sizeof(const char *))) {
malloc_printf("Error in mallctlbymib()\n");
abort();
}
assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
sizeof(const char *)), 0, "Error in mallctlbymib()");
}
r = allocm(&p, &rsz, 1, ALLOCM_ARENA(arena_ind));
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
assert_d_eq(allocm(&p, &rsz, 1, ALLOCM_ARENA(arena_ind)),
ALLOCM_SUCCESS, "Unexpected allocm() error");
dallocm(p, 0);
return (NULL);
}
int
main(void)
TEST_BEGIN(test_ALLOCM_ARENA)
{
je_thread_t threads[NTHREADS];
unsigned i;
malloc_printf("Test begin\n");
for (i = 0; i < NTHREADS; i++) {
je_thread_create(&threads[i], je_thread_start,
(void *)(uintptr_t)i);
@@ -61,7 +46,13 @@ main(void)
for (i = 0; i < NTHREADS; i++)
je_thread_join(threads[i], NULL);
malloc_printf("Test end\n");
return (0);
}
TEST_END
int
main(void)
{
return (test(
test_ALLOCM_ARENA));
}

2
test/integration/ALLOCM_ARENA.exp
View File

@@ -1,2 +0,0 @@
Test begin
Test end

86
test/integration/aligned_alloc.c
View File

@@ -5,34 +5,32 @@
#define MAXALIGN ((size_t)0x2000000LU)
#define NITER 4
int
main(void)
TEST_BEGIN(test_alignment_errors)
{
size_t alignment, size, total;
unsigned i;
void *p, *ps[NITER];
size_t alignment;
void *p;
malloc_printf("Test begin\n");
/* Test error conditions. */
alignment = 0;
set_errno(0);
p = aligned_alloc(alignment, 1);
if (p != NULL || get_errno() != EINVAL) {
malloc_printf(
"Expected error for invalid alignment %zu\n", alignment);
}
assert_false(p != NULL || get_errno() != EINVAL,
"Expected error for invalid alignment %zu", alignment);
for (alignment = sizeof(size_t); alignment < MAXALIGN;
alignment <<= 1) {
set_errno(0);
p = aligned_alloc(alignment + 1, 1);
if (p != NULL || get_errno() != EINVAL) {
malloc_printf(
"Expected error for invalid alignment %zu\n",
alignment + 1);
}
assert_false(p != NULL || get_errno() != EINVAL,
"Expected error for invalid alignment %zu",
alignment + 1);
}
}
TEST_END
TEST_BEGIN(test_oom_errors)
{
size_t alignment, size;
void *p;
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x8000000000000000);
@@ -43,11 +41,9 @@ main(void)
#endif
set_errno(0);
p = aligned_alloc(alignment, size);
if (p != NULL || get_errno() != ENOMEM) {
malloc_printf(
"Expected error for aligned_alloc(%zu, %zu)\n",
alignment, size);
}
assert_false(p != NULL || get_errno() != ENOMEM,
"Expected error for aligned_alloc(%zu, %zu)",
alignment, size);
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x4000000000000000);
@@ -58,11 +54,9 @@ main(void)
#endif
set_errno(0);
p = aligned_alloc(alignment, size);
if (p != NULL || get_errno() != ENOMEM) {
malloc_printf(
"Expected error for aligned_alloc(%zu, %zu)\n",
alignment, size);
}
assert_false(p != NULL || get_errno() != ENOMEM,
"Expected error for aligned_alloc(%zu, %zu)",
alignment, size);
alignment = 0x10LU;
#if LG_SIZEOF_PTR == 3
@@ -72,11 +66,17 @@ main(void)
#endif
set_errno(0);
p = aligned_alloc(alignment, size);
if (p != NULL || get_errno() != ENOMEM) {
malloc_printf(
"Expected error for aligned_alloc(&p, %zu, %zu)\n",
alignment, size);
}
assert_false(p != NULL || get_errno() != ENOMEM,
"Expected error for aligned_alloc(&p, %zu, %zu)",
alignment, size);
}
TEST_END
TEST_BEGIN(test_alignment_and_size)
{
size_t alignment, size, total;
unsigned i;
void *ps[NITER];
for (i = 0; i < NITER; i++)
ps[i] = NULL;
@@ -85,7 +85,6 @@ main(void)
alignment <= MAXALIGN;
alignment <<= 1) {
total = 0;
malloc_printf("Alignment: %zu\n", alignment);
for (size = 1;
size < 3 * alignment && size < (1U << 31);
size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
@@ -94,10 +93,11 @@ main(void)
if (ps[i] == NULL) {
char buf[BUFERROR_BUF];
buferror(buf, sizeof(buf));
buferror(get_errno(), buf, sizeof(buf));
test_fail(
"Error for size %zu (%#zx): %s\n",
size, size, buf);
"Error for alignment=%zu, "
"size=%zu (%#zx): %s",
alignment, size, size, buf);
}
total += malloc_usable_size(ps[i]);
if (total >= (MAXALIGN << 1))
@@ -111,7 +111,15 @@ main(void)
}
}
}
malloc_printf("Test end\n");
return (0);
}
TEST_END
int
main(void)
{
return (test(
test_alignment_errors,
test_oom_errors,
test_alignment_and_size));
}

25
test/integration/aligned_alloc.exp
View File

@@ -1,25 +0,0 @@
Test begin
Alignment: 8
Alignment: 16
Alignment: 32
Alignment: 64
Alignment: 128
Alignment: 256
Alignment: 512
Alignment: 1024
Alignment: 2048
Alignment: 4096
Alignment: 8192
Alignment: 16384
Alignment: 32768
Alignment: 65536
Alignment: 131072
Alignment: 262144
Alignment: 524288
Alignment: 1048576
Alignment: 2097152
Alignment: 4194304
Alignment: 8388608
Alignment: 16777216
Alignment: 33554432
Test end

128
test/integration/allocated.c
View File

@@ -1,5 +1,13 @@
#include "test/jemalloc_test.h"
static const bool config_stats =
#ifdef JEMALLOC_STATS
true
#else
false
#endif
;
void *
je_thread_start(void *arg)
{
@@ -11,65 +19,57 @@ je_thread_start(void *arg)
sz = sizeof(a0);
if ((err = mallctl("thread.allocated", &a0, &sz, NULL, 0))) {
if (err == ENOENT) {
#ifdef JEMALLOC_STATS
assert(false);
#endif
goto label_return;
}
test_fail("%s(): Error in mallctl(): %s\n", __func__,
if (err == ENOENT)
goto label_ENOENT;
test_fail("%s(): Error in mallctl(): %s", __func__,
strerror(err));
}
sz = sizeof(ap0);
if ((err = mallctl("thread.allocatedp", &ap0, &sz, NULL, 0))) {
if (err == ENOENT) {
#ifdef JEMALLOC_STATS
assert(false);
#endif
goto label_return;
}
test_fail("%s(): Error in mallctl(): %s\n", __func__,
if (err == ENOENT)
goto label_ENOENT;
test_fail("%s(): Error in mallctl(): %s", __func__,
strerror(err));
}
assert(*ap0 == a0);
assert_u64_eq(*ap0, a0,
"\"thread.allocatedp\" should provide a pointer to internal "
"storage");
sz = sizeof(d0);
if ((err = mallctl("thread.deallocated", &d0, &sz, NULL, 0))) {
if (err == ENOENT) {
#ifdef JEMALLOC_STATS
assert(false);
#endif
goto label_return;
}
test_fail("%s(): Error in mallctl(): %s\n", __func__,
if (err == ENOENT)
goto label_ENOENT;
test_fail("%s(): Error in mallctl(): %s", __func__,
strerror(err));
}
sz = sizeof(dp0);
if ((err = mallctl("thread.deallocatedp", &dp0, &sz, NULL, 0))) {
if (err == ENOENT) {
#ifdef JEMALLOC_STATS
assert(false);
#endif
goto label_return;
}
test_fail("%s(): Error in mallctl(): %s\n", __func__,
if (err == ENOENT)
goto label_ENOENT;
test_fail("%s(): Error in mallctl(): %s", __func__,
strerror(err));
}
assert(*dp0 == d0);
assert_u64_eq(*dp0, d0,
"\"thread.deallocatedp\" should provide a pointer to internal "
"storage");
p = malloc(1);
if (p == NULL)
test_fail("%s(): Error in malloc()\n", __func__);
assert_ptr_not_null(p, "Unexpected malloc() error");
sz = sizeof(a1);
mallctl("thread.allocated", &a1, &sz, NULL, 0);
sz = sizeof(ap1);
mallctl("thread.allocatedp", &ap1, &sz, NULL, 0);
assert(*ap1 == a1);
assert(ap0 == ap1);
assert_u64_eq(*ap1, a1,
"Dereferenced \"thread.allocatedp\" value should equal "
"\"thread.allocated\" value");
assert_ptr_eq(ap0, ap1,
"Pointer returned by \"thread.allocatedp\" should not change");
usize = malloc_usable_size(p);
assert(a0 + usize <= a1);
assert_u64_le(a0 + usize, a1,
"Allocated memory counter should increase by at least the amount "
"explicitly allocated");
free(p);
@@ -77,35 +77,49 @@ je_thread_start(void *arg)
mallctl("thread.deallocated", &d1, &sz, NULL, 0);
sz = sizeof(dp1);
mallctl("thread.deallocatedp", &dp1, &sz, NULL, 0);
assert(*dp1 == d1);
assert(dp0 == dp1);
assert_u64_eq(*dp1, d1,
"Dereferenced \"thread.deallocatedp\" value should equal "
"\"thread.deallocated\" value");
assert_ptr_eq(dp0, dp1,
"Pointer returned by \"thread.deallocatedp\" should not change");
assert(d0 + usize <= d1);
assert_u64_le(d0 + usize, d1,
"Deallocated memory counter should increase by at least the amount "
"explicitly deallocated");
label_return:
return (NULL);
label_ENOENT:
assert_false(config_stats,
"ENOENT should only be returned if stats are disabled");
test_skip("\"thread.allocated\" mallctl not available");
return (NULL);
}
TEST_BEGIN(test_main_thread)
{
je_thread_start(NULL);
}
TEST_END
TEST_BEGIN(test_subthread)
{
je_thread_t thread;
je_thread_create(&thread, je_thread_start, NULL);
je_thread_join(thread, NULL);
}
TEST_END
int
main(void)
{
int ret = 0;
je_thread_t thread;
malloc_printf("Test begin\n");
je_thread_start(NULL);
je_thread_create(&thread, je_thread_start, NULL);
je_thread_join(thread, NULL);
je_thread_start(NULL);
je_thread_create(&thread, je_thread_start, NULL);
je_thread_join(thread, NULL);
je_thread_start(NULL);
malloc_printf("Test end\n");
return (ret);
/* Run tests multiple times to check for bad interactions. */
return (test(
test_main_thread,
test_subthread,
test_main_thread,
test_subthread,
test_main_thread));
}

2
test/integration/allocated.exp
View File

@@ -1,2 +0,0 @@
Test begin
Test end

203
test/integration/allocm.c
View File

@@ -5,61 +5,44 @@
#define MAXALIGN ((size_t)0x2000000LU)
#define NITER 4
int
main(void)
TEST_BEGIN(test_basic)
{
int r;
size_t nsz, rsz, sz;
void *p;
size_t nsz, rsz, sz, alignment, total;
unsigned i;
void *ps[NITER];
malloc_printf("Test begin\n");
sz = 42;
nsz = 0;
r = nallocm(&nsz, sz, 0);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected nallocm() error\n");
abort();
}
assert_d_eq(nallocm(&nsz, sz, 0), ALLOCM_SUCCESS,
"Unexpected nallocm() error");
rsz = 0;
r = allocm(&p, &rsz, sz, 0);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
if (rsz < sz)
malloc_printf("Real size smaller than expected\n");
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
if (dallocm(p, 0) != ALLOCM_SUCCESS)
malloc_printf("Unexpected dallocm() error\n");
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");
r = allocm(&p, NULL, sz, 0);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
if (dallocm(p, 0) != ALLOCM_SUCCESS)
malloc_printf("Unexpected dallocm() error\n");
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;
r = nallocm(&nsz, sz, ALLOCM_ZERO);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected nallocm() error\n");
abort();
}
assert_d_eq(nallocm(&nsz, sz, ALLOCM_ZERO), ALLOCM_SUCCESS,
"Unexpected nallocm() error");
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ZERO);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
if (dallocm(p, 0) != ALLOCM_SUCCESS)
malloc_printf("Unexpected dallocm() error\n");
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);
@@ -69,21 +52,14 @@ main(void)
sz = 0x80000000LU;
#endif
nsz = 0;
r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for nallocm(&nsz, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
assert_d_ne(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS,
"Expected error for nallocm(&nsz, %zu, %#x)",
sz, ALLOCM_ALIGN(alignment));
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for allocm(&p, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
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);
@@ -93,16 +69,12 @@ main(void)
sz = 0x84000001LU;
#endif
nsz = 0;
r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment));
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected nallocm() error\n");
assert_d_eq(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS,
"Unexpected nallocm() error");
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for allocm(&p, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
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
@@ -111,21 +83,23 @@ main(void)
sz = 0xfffffff0LU;
#endif
nsz = 0;
r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for nallocm(&nsz, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
assert_d_ne(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS,
"Expected error for nallocm(&nsz, %zu, %#x)",
sz, ALLOCM_ALIGN(alignment));
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for allocm(&p, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
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;
@@ -134,44 +108,35 @@ main(void)
alignment <= MAXALIGN;
alignment <<= 1) {
total = 0;
malloc_printf("Alignment: %zu\n", alignment);
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);
if (r != ALLOCM_SUCCESS) {
test_fail(
"nallocm() error for size %zu"
" (%#zx): %d\n",
sz, sz, r);
}
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);
if (r != ALLOCM_SUCCESS) {
test_fail(
"allocm() error for size %zu"
" (%#zx): %d\n",
sz, sz, r);
}
if (rsz < sz) {
malloc_printf(
"Real size smaller than"
" expected\n");
}
if (nsz != rsz) {
malloc_printf(
"nallocm()/allocm() rsize"
" mismatch\n");
}
if ((uintptr_t)p & (alignment-1)) {
malloc_printf(
"%p inadequately aligned for"
" alignment: %zu\n", p, alignment);
}
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))
@@ -185,7 +150,15 @@ main(void)
}
}
}
malloc_printf("Test end\n");
return (0);
}
TEST_END
int
main(void)
{
return (test(
test_basic,
test_alignment_errors,
test_alignment_and_size));
}

25
test/integration/allocm.exp
View File

@@ -1,25 +0,0 @@
Test begin
Alignment: 8
Alignment: 16
Alignment: 32
Alignment: 64
Alignment: 128
Alignment: 256
Alignment: 512
Alignment: 1024
Alignment: 2048
Alignment: 4096
Alignment: 8192
Alignment: 16384
Alignment: 32768
Alignment: 65536
Alignment: 131072
Alignment: 262144
Alignment: 524288
Alignment: 1048576
Alignment: 2097152
Alignment: 4194304
Alignment: 8388608
Alignment: 16777216
Alignment: 33554432
Test end

56
test/integration/mremap.c
View File

@@ -1,59 +1,45 @@
#include "test/jemalloc_test.h"
int
main(void)
TEST_BEGIN(test_mremap)
{
int ret, err;
int err;
size_t sz, lg_chunk, chunksize, i;
char *p, *q;
malloc_printf("Test begin\n");
sz = sizeof(lg_chunk);
if ((err = mallctl("opt.lg_chunk", &lg_chunk, &sz, NULL, 0))) {
assert(err != ENOENT);
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
strerror(err));
ret = 1;
goto label_return;
}
err = mallctl("opt.lg_chunk", &lg_chunk, &sz, NULL, 0);
assert_d_eq(err, 0, "Error in mallctl(): %s", strerror(err));
chunksize = ((size_t)1U) << lg_chunk;
p = (char *)malloc(chunksize);
if (p == NULL) {
malloc_printf("malloc(%zu) --> %p\n", chunksize, p);
ret = 1;
goto label_return;
}
assert_ptr_not_null(p, "malloc(%zu) --> %p", chunksize, p);
memset(p, 'a', chunksize);
q = (char *)realloc(p, chunksize * 2);
if (q == NULL) {
malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize * 2,
q);
ret = 1;
goto label_return;
}
assert_ptr_not_null(q, "realloc(%p, %zu) --> %p", p, chunksize * 2,
q);
for (i = 0; i < chunksize; i++) {
assert(q[i] == 'a');
assert_c_eq(q[i], 'a',
"realloc() should preserve existing bytes across copies");
}
p = q;
q = (char *)realloc(p, chunksize);
if (q == NULL) {
malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize, q);
ret = 1;
goto label_return;
}
assert_ptr_not_null(q, "realloc(%p, %zu) --> %p", p, chunksize, q);
for (i = 0; i < chunksize; i++) {
assert(q[i] == 'a');
assert_c_eq(q[i], 'a',
"realloc() should preserve existing bytes across copies");
}
free(q);
ret = 0;
label_return:
malloc_printf("Test end\n");
return (ret);
}
TEST_END
int
main(void)
{
return (test(
test_mremap));
}

2
test/integration/mremap.exp
View File

@@ -1,2 +0,0 @@
Test begin
Test end

96
test/integration/posix_memalign.c
View File

@@ -5,35 +5,30 @@
#define MAXALIGN ((size_t)0x2000000LU)
#define NITER 4
int
main(void)
TEST_BEGIN(test_alignment_errors)
{
size_t alignment, size, total;
unsigned i;
int err;
void *p, *ps[NITER];
size_t alignment;
void *p;
malloc_printf("Test begin\n");
/* Test error conditions. */
for (alignment = 0; alignment < sizeof(void *); alignment++) {
err = posix_memalign(&p, alignment, 1);
if (err != EINVAL) {
malloc_printf(
"Expected error for invalid alignment %zu\n",
alignment);
}
assert_d_eq(posix_memalign(&p, alignment, 1), EINVAL,
"Expected error for invalid alignment %zu",
alignment);
}
for (alignment = sizeof(size_t); alignment < MAXALIGN;
alignment <<= 1) {
err = posix_memalign(&p, alignment + 1, 1);
if (err == 0) {
malloc_printf(
"Expected error for invalid alignment %zu\n",
alignment + 1);
}
assert_d_ne(posix_memalign(&p, alignment + 1, 1), 0,
"Expected error for invalid alignment %zu",
alignment + 1);
}
}
TEST_END
TEST_BEGIN(test_oom_errors)
{
size_t alignment, size;
void *p;
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x8000000000000000);
@@ -42,12 +37,9 @@ main(void)
alignment = 0x80000000LU;
size = 0x80000000LU;
#endif
err = posix_memalign(&p, alignment, size);
if (err == 0) {
malloc_printf(
"Expected error for posix_memalign(&p, %zu, %zu)\n",
alignment, size);
}
assert_d_ne(posix_memalign(&p, alignment, size), 0,
"Expected error for posix_memalign(&p, %zu, %zu)",
alignment, size);
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x4000000000000000);
@@ -56,12 +48,9 @@ main(void)
alignment = 0x40000000LU;
size = 0x84000001LU;
#endif
err = posix_memalign(&p, alignment, size);
if (err == 0) {
malloc_printf(
"Expected error for posix_memalign(&p, %zu, %zu)\n",
alignment, size);
}
assert_d_ne(posix_memalign(&p, alignment, size), 0,
"Expected error for posix_memalign(&p, %zu, %zu)",
alignment, size);
alignment = 0x10LU;
#if LG_SIZEOF_PTR == 3
@@ -69,12 +58,18 @@ main(void)
#else
size = 0xfffffff0LU;
#endif
err = posix_memalign(&p, alignment, size);
if (err == 0) {
malloc_printf(
"Expected error for posix_memalign(&p, %zu, %zu)\n",
alignment, size);
}
assert_d_ne(posix_memalign(&p, alignment, size), 0,
"Expected error for posix_memalign(&p, %zu, %zu)",
alignment, size);
}
TEST_END
TEST_BEGIN(test_alignment_and_size)
{
size_t alignment, size, total;
unsigned i;
int err;
void *ps[NITER];
for (i = 0; i < NITER; i++)
ps[i] = NULL;
@@ -83,7 +78,6 @@ main(void)
alignment <= MAXALIGN;
alignment <<= 1) {
total = 0;
malloc_printf("Alignment: %zu\n", alignment);
for (size = 1;
size < 3 * alignment && size < (1U << 31);
size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
@@ -91,9 +85,13 @@ main(void)
err = posix_memalign(&ps[i],
alignment, size);
if (err) {
char buf[BUFERROR_BUF];
buferror(get_errno(), buf, sizeof(buf));
test_fail(
"Error for size %zu (%#zx): %s\n",
size, size, strerror(err));
"Error for alignment=%zu, "
"size=%zu (%#zx): %s",
alignment, size, size, buf);
}
total += malloc_usable_size(ps[i]);
if (total >= (MAXALIGN << 1))
@@ -107,7 +105,15 @@ main(void)
}
}
}
malloc_printf("Test end\n");
return (0);
}
TEST_END
int
main(void)
{
return (test(
test_alignment_errors,
test_oom_errors,
test_alignment_and_size));
}

25
test/integration/posix_memalign.exp
View File

@@ -1,25 +0,0 @@
Test begin
Alignment: 8
Alignment: 16
Alignment: 32
Alignment: 64
Alignment: 128
Alignment: 256
Alignment: 512
Alignment: 1024
Alignment: 2048
Alignment: 4096
Alignment: 8192
Alignment: 16384
Alignment: 32768
Alignment: 65536
Alignment: 131072
Alignment: 262144
Alignment: 524288
Alignment: 1048576
Alignment: 2097152
Alignment: 4194304
Alignment: 8388608
Alignment: 16777216
Alignment: 33554432
Test end

223
test/integration/rallocm.c
View File

@@ -2,127 +2,112 @@
#include "test/jemalloc_test.h"
TEST_BEGIN(test_same_size)
{
void *p, *q;
size_t sz, tsz;
assert_d_eq(allocm(&p, &sz, 42, 0), ALLOCM_SUCCESS,
"Unexpected allocm() error");
q = p;
assert_d_eq(rallocm(&q, &tsz, sz, 0, ALLOCM_NO_MOVE), ALLOCM_SUCCESS,
"Unexpected rallocm() error");
assert_ptr_eq(q, p, "Unexpected object move");
assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
"Unexpected dallocm() error");
}
TEST_END
TEST_BEGIN(test_extra_no_move)
{
void *p, *q;
size_t sz, tsz;
assert_d_eq(allocm(&p, &sz, 42, 0), ALLOCM_SUCCESS,
"Unexpected allocm() error");
q = p;
assert_d_eq(rallocm(&q, &tsz, sz, sz-42, ALLOCM_NO_MOVE),
ALLOCM_SUCCESS, "Unexpected rallocm() error");
assert_ptr_eq(q, p, "Unexpected object move");
assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
"Unexpected dallocm() error");
}
TEST_END
TEST_BEGIN(test_no_move_fail)
{
void *p, *q;
size_t sz, tsz;
assert_d_eq(allocm(&p, &sz, 42, 0), ALLOCM_SUCCESS,
"Unexpected allocm() error");
q = p;
assert_d_eq(rallocm(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE),
ALLOCM_ERR_NOT_MOVED, "Unexpected rallocm() result");
assert_ptr_eq(q, p, "Unexpected object move");
assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
"Unexpected dallocm() error");
}
TEST_END
TEST_BEGIN(test_grow_and_shrink)
{
void *p, *q;
size_t tsz;
#define NCYCLES 3
unsigned i, j;
#define NSZS 2500
size_t szs[NSZS];
#define MAXSZ ZU(12 * 1024 * 1024)
assert_d_eq(allocm(&p, &szs[0], 1, 0), ALLOCM_SUCCESS,
"Unexpected allocm() error");
for (i = 0; i < NCYCLES; i++) {
for (j = 1; j < NSZS && szs[j-1] < MAXSZ; j++) {
q = p;
assert_d_eq(rallocm(&q, &szs[j], szs[j-1]+1, 0, 0),
ALLOCM_SUCCESS,
"Unexpected rallocm() error for size=%zu-->%zu",
szs[j-1], szs[j-1]+1);
assert_zu_ne(szs[j], szs[j-1]+1,
"Expected size to at least: %zu", szs[j-1]+1);
p = q;
}
for (j--; j > 0; j--) {
q = p;
assert_d_eq(rallocm(&q, &tsz, szs[j-1], 0, 0),
ALLOCM_SUCCESS,
"Unexpected rallocm() error for size=%zu-->%zu",
szs[j], szs[j-1]);
assert_zu_eq(tsz, szs[j-1],
"Expected size=%zu, got size=%zu", szs[j-1], tsz);
p = q;
}
}
assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
"Unexpected dallocm() error");
}
TEST_END
int
main(void)
{
size_t pagesize;
void *p, *q;
size_t sz, tsz;
int r;
malloc_printf("Test begin\n");
/* Get page size. */
{
#ifdef _WIN32
SYSTEM_INFO si;
GetSystemInfo(&si);
pagesize = (size_t)si.dwPageSize;
#else
long result = sysconf(_SC_PAGESIZE);
assert(result != -1);
pagesize = (size_t)result;
#endif
}
r = allocm(&p, &sz, 42, 0);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
q = p;
r = rallocm(&q, &tsz, sz, 0, ALLOCM_NO_MOVE);
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
if (q != p)
malloc_printf("Unexpected object move\n");
if (tsz != sz) {
malloc_printf("Unexpected size change: %zu --> %zu\n",
sz, tsz);
}
q = p;
r = rallocm(&q, &tsz, sz, 5, ALLOCM_NO_MOVE);
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
if (q != p)
malloc_printf("Unexpected object move\n");
if (tsz != sz) {
malloc_printf("Unexpected size change: %zu --> %zu\n",
sz, tsz);
}
q = p;
r = rallocm(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE);
if (r != ALLOCM_ERR_NOT_MOVED)
malloc_printf("Unexpected rallocm() result\n");
if (q != p)
malloc_printf("Unexpected object move\n");
if (tsz != sz) {
malloc_printf("Unexpected size change: %zu --> %zu\n",
sz, tsz);
}
q = p;
r = rallocm(&q, &tsz, sz + 5, 0, 0);
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
if (q == p)
malloc_printf("Expected object move\n");
if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
sz, tsz);
}
p = q;
sz = tsz;
r = rallocm(&q, &tsz, pagesize*2, 0, 0);
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
if (q == p)
malloc_printf("Expected object move\n");
if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
sz, tsz);
}
p = q;
sz = tsz;
r = rallocm(&q, &tsz, pagesize*4, 0, 0);
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
sz, tsz);
}
p = q;
sz = tsz;
r = rallocm(&q, &tsz, pagesize*2, 0, ALLOCM_NO_MOVE);
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
if (q != p)
malloc_printf("Unexpected object move\n");
if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
sz, tsz);
}
sz = tsz;
r = rallocm(&q, &tsz, pagesize*4, 0, ALLOCM_NO_MOVE);
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected rallocm() error\n");
if (q != p)
malloc_printf("Unexpected object move\n");
if (tsz == sz) {
malloc_printf("Expected size change: %zu --> %zu\n",
sz, tsz);
}
sz = tsz;
dallocm(p, 0);
malloc_printf("Test end\n");
return (0);
return (test(
test_same_size,
test_extra_no_move,
test_no_move_fail,
test_grow_and_shrink));
}

2
test/integration/rallocm.exp
View File

@@ -1,2 +0,0 @@
Test begin
Test end

61
test/integration/thread_arena.c
View File

@@ -12,36 +12,33 @@ je_thread_start(void *arg)
int err;
p = malloc(1);
if (p == NULL) {
malloc_printf("%s(): Error in malloc()\n", __func__);
return (void *)1;
}
assert_ptr_not_null(p, "Error in malloc()");
free(p);
size = sizeof(arena_ind);
if ((err = mallctl("thread.arena", &arena_ind, &size, &main_arena_ind,
sizeof(main_arena_ind)))) {
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
strerror(err));
return (void *)1;
char buf[BUFERROR_BUF];
buferror(err, buf, sizeof(buf));
test_fail("Error in mallctl(): %s", buf);
}
size = sizeof(arena_ind);
if ((err = mallctl("thread.arena", &arena_ind, &size, NULL,
0))) {
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
strerror(err));
return (void *)1;
if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) {
char buf[BUFERROR_BUF];
buferror(err, buf, sizeof(buf));
test_fail("Error in mallctl(): %s", buf);
}
assert(arena_ind == main_arena_ind);
assert_u_eq(arena_ind, main_arena_ind,
"Arena index should be same as for main thread");
return (NULL);
}
int
main(void)
TEST_BEGIN(test_thread_arena)
{
int ret = 0;
void *p;
unsigned arena_ind;
size_t size;
@@ -49,21 +46,15 @@ main(void)
je_thread_t threads[NTHREADS];
unsigned i;
malloc_printf("Test begin\n");
p = malloc(1);
if (p == NULL) {
malloc_printf("%s(): Error in malloc()\n", __func__);
ret = 1;
goto label_return;
}
assert_ptr_not_null(p, "Error in malloc()");
size = sizeof(arena_ind);
if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) {
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
strerror(err));
ret = 1;
goto label_return;
char buf[BUFERROR_BUF];
buferror(err, buf, sizeof(buf));
test_fail("Error in mallctl(): %s", buf);
}
for (i = 0; i < NTHREADS; i++) {
@@ -74,11 +65,15 @@ main(void)
for (i = 0; i < NTHREADS; i++) {
intptr_t join_ret;
je_thread_join(threads[i], (void *)&join_ret);
if (join_ret != 0)
ret = 1;
assert_zd_eq(join_ret, 0, "Unexpected thread join error");
}
label_return:
malloc_printf("Test end\n");
return (ret);
}
TEST_END
int
main(void)
{
return (test(
test_thread_arena));
}

2
test/integration/thread_arena.exp
View File

@@ -1,2 +0,0 @@
Test begin
Test end

107
test/integration/thread_tcache_enabled.c
View File

@@ -1,5 +1,13 @@
#include "test/jemalloc_test.h"
static const bool config_tcache =
#ifdef JEMALLOC_TCACHE
true
#else
false
#endif
;
void *
je_thread_start(void *arg)
{
@@ -10,81 +18,96 @@ je_thread_start(void *arg)
sz = sizeof(bool);
if ((err = mallctl("thread.tcache.enabled", &e0, &sz, NULL, 0))) {
if (err == ENOENT) {
#ifdef JEMALLOC_TCACHE
assert(false);
#endif
assert_false(config_tcache,
"ENOENT should only be returned if tcache is "
"disabled");
}
goto label_return;
goto label_ENOENT;
}
if (e0) {
e1 = false;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz)
== 0);
assert(e0);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz),
0, "Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
}
e1 = true;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0 == false);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
e1 = true;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
e1 = false;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
e1 = false;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0 == false);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
free(malloc(1));
e1 = true;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0 == false);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
free(malloc(1));
e1 = true;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
free(malloc(1));
e1 = false;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
free(malloc(1));
e1 = false;
assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
assert(e0 == false);
assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
"Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
free(malloc(1));
label_return:
return (NULL);
label_ENOENT:
test_skip("\"thread.tcache.enabled\" mallctl not available");
return (NULL);
}
TEST_BEGIN(test_main_thread)
{
je_thread_start(NULL);
}
TEST_END
TEST_BEGIN(test_subthread)
{
je_thread_t thread;
je_thread_create(&thread, je_thread_start, NULL);
je_thread_join(thread, NULL);
}
TEST_END
int
main(void)
{
int ret = 0;
je_thread_t thread;
malloc_printf("Test begin\n");
je_thread_start(NULL);
je_thread_create(&thread, je_thread_start, NULL);
je_thread_join(thread, NULL);
je_thread_start(NULL);
je_thread_create(&thread, je_thread_start, NULL);
je_thread_join(thread, NULL);
je_thread_start(NULL);
malloc_printf("Test end\n");
return (ret);
/* Run tests multiple times to check for bad interactions. */
return (test(
test_main_thread,
test_subthread,
test_main_thread,
test_subthread,
test_main_thread));
}

2
test/integration/thread_tcache_enabled.exp
View File

@@ -1,2 +0,0 @@
Test begin
Test end