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Diffstat (limited to 'talloc/testsuite.c')
| -rw-r--r-- | talloc/testsuite.c | 1152 |
1 files changed, 1152 insertions, 0 deletions
diff --git a/talloc/testsuite.c b/talloc/testsuite.c new file mode 100644 index 0000000000..3f06eee566 --- /dev/null +++ b/talloc/testsuite.c @@ -0,0 +1,1152 @@ +/* + Unix SMB/CIFS implementation. + + local testing of talloc routines. + + Copyright (C) Andrew Tridgell 2004 + + ** NOTE! The following LGPL license applies to the talloc + ** library. This does NOT imply that all of Samba is released + ** under the LGPL + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 3 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, see <http://www.gnu.org/licenses/>. +*/ + +#include "replace.h" +#include "system/time.h" +#include "talloc.h" + +static struct timeval timeval_current(void) +{ + struct timeval tv; + gettimeofday(&tv, NULL); + return tv; +} + +static double timeval_elapsed(struct timeval *tv) +{ + struct timeval tv2 = timeval_current(); + return (tv2.tv_sec - tv->tv_sec) + + (tv2.tv_usec - tv->tv_usec)*1.0e-6; +} + +#define torture_assert(test, expr, str) if (!(expr)) { \ + printf("failure: %s [\n%s: Expression %s failed: %s\n]\n", \ + test, __location__, #expr, str); \ + return false; \ +} + +#define torture_assert_str_equal(test, arg1, arg2, desc) \ + if (arg1 == NULL && arg2 == NULL) { \ + } else if (strcmp(arg1, arg2)) { \ + printf("failure: %s [\n%s: Expected %s, got %s: %s\n]\n", \ + test, __location__, arg1, arg2, desc); \ + return false; \ + } + +#if _SAMBA_BUILD_==3 +#ifdef malloc +#undef malloc +#endif +#ifdef strdup +#undef strdup +#endif +#endif + +#define CHECK_SIZE(test, ptr, tsize) do { \ + if (talloc_total_size(ptr) != (tsize)) { \ + printf("failed: %s [\nwrong '%s' tree size: got %u expected %u\n]\n", \ + test, #ptr, \ + (unsigned)talloc_total_size(ptr), \ + (unsigned)tsize); \ + talloc_report_full(ptr, stdout); \ + return false; \ + } \ +} while (0) + +#define CHECK_BLOCKS(test, ptr, tblocks) do { \ + if (talloc_total_blocks(ptr) != (tblocks)) { \ + printf("failed: %s [\nwrong '%s' tree blocks: got %u expected %u\n]\n", \ + test, #ptr, \ + (unsigned)talloc_total_blocks(ptr), \ + (unsigned)tblocks); \ + talloc_report_full(ptr, stdout); \ + return false; \ + } \ +} while (0) + +#define CHECK_PARENT(test, ptr, parent) do { \ + if (talloc_parent(ptr) != (parent)) { \ + printf("failed: %s [\n'%s' has wrong parent: got %p expected %p\n]\n", \ + test, #ptr, \ + talloc_parent(ptr), \ + (parent)); \ + talloc_report_full(ptr, stdout); \ + talloc_report_full(parent, stdout); \ + talloc_report_full(NULL, stdout); \ + return false; \ + } \ +} while (0) + + +/* + test references +*/ +static bool test_ref1(void) +{ + void *root, *p1, *p2, *ref, *r1; + + printf("test: ref1\n# SINGLE REFERENCE FREE\n"); + + root = talloc_named_const(NULL, 0, "root"); + p1 = talloc_named_const(root, 1, "p1"); + p2 = talloc_named_const(p1, 1, "p2"); + talloc_named_const(p1, 1, "x1"); + talloc_named_const(p1, 2, "x2"); + talloc_named_const(p1, 3, "x3"); + + r1 = talloc_named_const(root, 1, "r1"); + ref = talloc_reference(r1, p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref1", p1, 5); + CHECK_BLOCKS("ref1", p2, 1); + CHECK_BLOCKS("ref1", r1, 2); + + fprintf(stderr, "Freeing p2\n"); + talloc_free(p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref1", p1, 5); + CHECK_BLOCKS("ref1", p2, 1); + CHECK_BLOCKS("ref1", r1, 1); + + fprintf(stderr, "Freeing p1\n"); + talloc_free(p1); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref1", r1, 1); + + fprintf(stderr, "Freeing r1\n"); + talloc_free(r1); + talloc_report_full(NULL, stderr); + + fprintf(stderr, "Testing NULL\n"); + if (talloc_reference(root, NULL)) { + return false; + } + + CHECK_BLOCKS("ref1", root, 1); + + CHECK_SIZE("ref1", root, 0); + + talloc_free(root); + printf("success: ref1\n"); + return true; +} + +/* + test references +*/ +static bool test_ref2(void) +{ + void *root, *p1, *p2, *ref, *r1; + + printf("test: ref2\n# DOUBLE REFERENCE FREE\n"); + root = talloc_named_const(NULL, 0, "root"); + p1 = talloc_named_const(root, 1, "p1"); + talloc_named_const(p1, 1, "x1"); + talloc_named_const(p1, 1, "x2"); + talloc_named_const(p1, 1, "x3"); + p2 = talloc_named_const(p1, 1, "p2"); + + r1 = talloc_named_const(root, 1, "r1"); + ref = talloc_reference(r1, p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref2", p1, 5); + CHECK_BLOCKS("ref2", p2, 1); + CHECK_BLOCKS("ref2", r1, 2); + + fprintf(stderr, "Freeing ref\n"); + talloc_free(ref); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref2", p1, 5); + CHECK_BLOCKS("ref2", p2, 1); + CHECK_BLOCKS("ref2", r1, 1); + + fprintf(stderr, "Freeing p2\n"); + talloc_free(p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref2", p1, 4); + CHECK_BLOCKS("ref2", r1, 1); + + fprintf(stderr, "Freeing p1\n"); + talloc_free(p1); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref2", r1, 1); + + fprintf(stderr, "Freeing r1\n"); + talloc_free(r1); + talloc_report_full(root, stderr); + + CHECK_SIZE("ref2", root, 0); + + talloc_free(root); + printf("success: ref2\n"); + return true; +} + +/* + test references +*/ +static bool test_ref3(void) +{ + void *root, *p1, *p2, *ref, *r1; + + printf("test: ref3\n# PARENT REFERENCE FREE\n"); + + root = talloc_named_const(NULL, 0, "root"); + p1 = talloc_named_const(root, 1, "p1"); + p2 = talloc_named_const(root, 1, "p2"); + r1 = talloc_named_const(p1, 1, "r1"); + ref = talloc_reference(p2, r1); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref3", p1, 2); + CHECK_BLOCKS("ref3", p2, 2); + CHECK_BLOCKS("ref3", r1, 1); + + fprintf(stderr, "Freeing p1\n"); + talloc_free(p1); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref3", p2, 2); + CHECK_BLOCKS("ref3", r1, 1); + + fprintf(stderr, "Freeing p2\n"); + talloc_free(p2); + talloc_report_full(root, stderr); + + CHECK_SIZE("ref3", root, 0); + + talloc_free(root); + + printf("success: ref3\n"); + return true; +} + +/* + test references +*/ +static bool test_ref4(void) +{ + void *root, *p1, *p2, *ref, *r1; + + printf("test: ref4\n# REFERRER REFERENCE FREE\n"); + + root = talloc_named_const(NULL, 0, "root"); + p1 = talloc_named_const(root, 1, "p1"); + talloc_named_const(p1, 1, "x1"); + talloc_named_const(p1, 1, "x2"); + talloc_named_const(p1, 1, "x3"); + p2 = talloc_named_const(p1, 1, "p2"); + + r1 = talloc_named_const(root, 1, "r1"); + ref = talloc_reference(r1, p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref4", p1, 5); + CHECK_BLOCKS("ref4", p2, 1); + CHECK_BLOCKS("ref4", r1, 2); + + fprintf(stderr, "Freeing r1\n"); + talloc_free(r1); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref4", p1, 5); + CHECK_BLOCKS("ref4", p2, 1); + + fprintf(stderr, "Freeing p2\n"); + talloc_free(p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("ref4", p1, 4); + + fprintf(stderr, "Freeing p1\n"); + talloc_free(p1); + talloc_report_full(root, stderr); + + CHECK_SIZE("ref4", root, 0); + + talloc_free(root); + + printf("success: ref4\n"); + return true; +} + + +/* + test references +*/ +static bool test_unlink1(void) +{ + void *root, *p1, *p2, *ref, *r1; + + printf("test: unlink\n# UNLINK\n"); + + root = talloc_named_const(NULL, 0, "root"); + p1 = talloc_named_const(root, 1, "p1"); + talloc_named_const(p1, 1, "x1"); + talloc_named_const(p1, 1, "x2"); + talloc_named_const(p1, 1, "x3"); + p2 = talloc_named_const(p1, 1, "p2"); + + r1 = talloc_named_const(p1, 1, "r1"); + ref = talloc_reference(r1, p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("unlink", p1, 7); + CHECK_BLOCKS("unlink", p2, 1); + CHECK_BLOCKS("unlink", r1, 2); + + fprintf(stderr, "Unreferencing r1\n"); + talloc_unlink(r1, p2); + talloc_report_full(root, stderr); + + CHECK_BLOCKS("unlink", p1, 6); + CHECK_BLOCKS("unlink", p2, 1); + CHECK_BLOCKS("unlink", r1, 1); + + fprintf(stderr, "Freeing p1\n"); + talloc_free(p1); + talloc_report_full(root, stderr); + + CHECK_SIZE("unlink", root, 0); + + talloc_free(root); + + printf("success: unlink\n"); + return true; +} + +static int fail_destructor(void *ptr) +{ + return -1; +} + +/* + miscellaneous tests to try to get a higher test coverage percentage +*/ +static bool test_misc(void) +{ + void *root, *p1; + char *p2; + double *d; + const char *name; + + printf("test: misc\n# MISCELLANEOUS\n"); + + root = talloc_new(NULL); + + p1 = talloc_size(root, 0x7fffffff); + torture_assert("misc", !p1, "failed: large talloc allowed\n"); + + p1 = talloc_strdup(root, "foo"); + talloc_increase_ref_count(p1); + talloc_increase_ref_count(p1); + talloc_increase_ref_count(p1); + CHECK_BLOCKS("misc", p1, 1); + CHECK_BLOCKS("misc", root, 2); + talloc_free(p1); + CHECK_BLOCKS("misc", p1, 1); + CHECK_BLOCKS("misc", root, 2); + talloc_unlink(NULL, p1); + CHECK_BLOCKS("misc", p1, 1); + CHECK_BLOCKS("misc", root, 2); + p2 = talloc_strdup(p1, "foo"); + torture_assert("misc", talloc_unlink(root, p2) == -1, + "failed: talloc_unlink() of non-reference context should return -1\n"); + torture_assert("misc", talloc_unlink(p1, p2) == 0, + "failed: talloc_unlink() of parent should succeed\n"); + talloc_free(p1); + CHECK_BLOCKS("misc", p1, 1); + CHECK_BLOCKS("misc", root, 2); + + name = talloc_set_name(p1, "my name is %s", "foo"); + torture_assert_str_equal("misc", talloc_get_name(p1), "my name is foo", + "failed: wrong name after talloc_set_name(my name is foo)"); + CHECK_BLOCKS("misc", p1, 2); + CHECK_BLOCKS("misc", root, 3); + + talloc_set_name_const(p1, NULL); + torture_assert_str_equal ("misc", talloc_get_name(p1), "UNNAMED", + "failed: wrong name after talloc_set_name(NULL)"); + CHECK_BLOCKS("misc", p1, 2); + CHECK_BLOCKS("misc", root, 3); + + torture_assert("misc", talloc_free(NULL) == -1, + "talloc_free(NULL) should give -1\n"); + + talloc_set_destructor(p1, fail_destructor); + torture_assert("misc", talloc_free(p1) == -1, + "Failed destructor should cause talloc_free to fail\n"); + talloc_set_destructor(p1, NULL); + + talloc_report(root, stderr); + + + p2 = (char *)talloc_zero_size(p1, 20); + torture_assert("misc", p2[19] == 0, "Failed to give zero memory\n"); + talloc_free(p2); + + torture_assert("misc", talloc_strdup(root, NULL) == NULL, + "failed: strdup on NULL should give NULL\n"); + + p2 = talloc_strndup(p1, "foo", 2); + torture_assert("misc", strcmp("fo", p2) == 0, + "strndup doesn't work\n"); + p2 = talloc_asprintf_append_buffer(p2, "o%c", 'd'); + torture_assert("misc", strcmp("food", p2) == 0, + "talloc_asprintf_append_buffer doesn't work\n"); + CHECK_BLOCKS("misc", p2, 1); + CHECK_BLOCKS("misc", p1, 3); + + p2 = talloc_asprintf_append_buffer(NULL, "hello %s", "world"); + torture_assert("misc", strcmp("hello world", p2) == 0, + "talloc_asprintf_append_buffer doesn't work\n"); + CHECK_BLOCKS("misc", p2, 1); + CHECK_BLOCKS("misc", p1, 3); + talloc_free(p2); + + d = talloc_array(p1, double, 0x20000000); + torture_assert("misc", !d, "failed: integer overflow not detected\n"); + + d = talloc_realloc(p1, d, double, 0x20000000); + torture_assert("misc", !d, "failed: integer overflow not detected\n"); + + talloc_free(p1); + CHECK_BLOCKS("misc", root, 1); + + p1 = talloc_named(root, 100, "%d bytes", 100); + CHECK_BLOCKS("misc", p1, 2); + CHECK_BLOCKS("misc", root, 3); + talloc_unlink(root, p1); + + p1 = talloc_init("%d bytes", 200); + p2 = talloc_asprintf(p1, "my test '%s'", "string"); + torture_assert_str_equal("misc", p2, "my test 'string'", + "failed: talloc_asprintf(\"my test '%%s'\", \"string\") gave: \"%s\""); + CHECK_BLOCKS("misc", p1, 3); + CHECK_SIZE("misc", p2, 17); + CHECK_BLOCKS("misc", root, 1); + talloc_unlink(NULL, p1); + + p1 = talloc_named_const(root, 10, "p1"); + p2 = (char *)talloc_named_const(root, 20, "p2"); + (void)talloc_reference(p1, p2); + talloc_report_full(root, stderr); + talloc_unlink(root, p2); + talloc_report_full(root, stderr); + CHECK_BLOCKS("misc", p2, 1); + CHECK_BLOCKS("misc", p1, 2); + CHECK_BLOCKS("misc", root, 3); + talloc_unlink(p1, p2); + talloc_unlink(root, p1); + + p1 = talloc_named_const(root, 10, "p1"); + p2 = (char *)talloc_named_const(root, 20, "p2"); + (void)talloc_reference(NULL, p2); + talloc_report_full(root, stderr); + talloc_unlink(root, p2); + talloc_report_full(root, stderr); + CHECK_BLOCKS("misc", p2, 1); + CHECK_BLOCKS("misc", p1, 1); + CHECK_BLOCKS("misc", root, 2); + talloc_unlink(NULL, p2); + talloc_unlink(root, p1); + + /* Test that talloc_unlink is a no-op */ + + torture_assert("misc", talloc_unlink(root, NULL) == -1, + "failed: talloc_unlink(root, NULL) == -1\n"); + + talloc_report(root, stderr); + talloc_report(NULL, stderr); + + CHECK_SIZE("misc", root, 0); + + talloc_free(root); + + CHECK_SIZE("misc", NULL, 0); + + talloc_enable_leak_report(); + talloc_enable_leak_report_full(); + + printf("success: misc\n"); + + return true; +} + + +/* + test realloc +*/ +static bool test_realloc(void) +{ + void *root, *p1, *p2; + + printf("test: realloc\n# REALLOC\n"); + + root = talloc_new(NULL); + + p1 = talloc_size(root, 10); + CHECK_SIZE("realloc", p1, 10); + + p1 = talloc_realloc_size(NULL, p1, 20); + CHECK_SIZE("realloc", p1, 20); + + talloc_new(p1); + + p2 = talloc_realloc_size(p1, NULL, 30); + + talloc_new(p1); + + p2 = talloc_realloc_size(p1, p2, 40); + + CHECK_SIZE("realloc", p2, 40); + CHECK_SIZE("realloc", root, 60); + CHECK_BLOCKS("realloc", p1, 4); + + p1 = talloc_realloc_size(NULL, p1, 20); + CHECK_SIZE("realloc", p1, 60); + + talloc_increase_ref_count(p2); + torture_assert("realloc", talloc_realloc_size(NULL, p2, 5) == NULL, + "failed: talloc_realloc() on a referenced pointer should fail\n"); + CHECK_BLOCKS("realloc", p1, 4); + + talloc_realloc_size(NULL, p2, 0); + talloc_realloc_size(NULL, p2, 0); + CHECK_BLOCKS("realloc", p1, 3); + + torture_assert("realloc", talloc_realloc_size(NULL, p1, 0x7fffffff) == NULL, + "failed: oversize talloc should fail\n"); + + talloc_realloc_size(NULL, p1, 0); + + CHECK_BLOCKS("realloc", root, 1); + CHECK_SIZE("realloc", root, 0); + + talloc_free(root); + + printf("success: realloc\n"); + + return true; +} + +/* + test realloc with a child +*/ +static bool test_realloc_child(void) +{ + void *root; + struct el2 { + const char *name; + } *el2; + struct el1 { + int count; + struct el2 **list, **list2, **list3; + } *el1; + + printf("test: REALLOC WITH CHILD\n"); + + root = talloc_new(NULL); + + el1 = talloc(root, struct el1); + el1->list = talloc(el1, struct el2 *); + el1->list[0] = talloc(el1->list, struct el2); + el1->list[0]->name = talloc_strdup(el1->list[0], "testing"); + + el1->list2 = talloc(el1, struct el2 *); + el1->list2[0] = talloc(el1->list2, struct el2); + el1->list2[0]->name = talloc_strdup(el1->list2[0], "testing2"); + + el1->list3 = talloc(el1, struct el2 *); + el1->list3[0] = talloc(el1->list3, struct el2); + el1->list3[0]->name = talloc_strdup(el1->list3[0], "testing2"); + + el2 = talloc(el1->list, struct el2); + el2 = talloc(el1->list2, struct el2); + el2 = talloc(el1->list3, struct el2); + + el1->list = talloc_realloc(el1, el1->list, struct el2 *, 100); + el1->list2 = talloc_realloc(el1, el1->list2, struct el2 *, 200); + el1->list3 = talloc_realloc(el1, el1->list3, struct el2 *, 300); + + talloc_free(root); + + printf("success: REALLOC WITH CHILD\n"); + return true; +} + +/* + test type checking +*/ +static bool test_type(void) +{ + void *root; + struct el1 { + int count; + }; + struct el2 { + int count; + }; + struct el1 *el1; + + printf("test: type\n# talloc type checking\n"); + + root = talloc_new(NULL); + + el1 = talloc(root, struct el1); + + el1->count = 1; + + torture_assert("type", talloc_get_type(el1, struct el1) == el1, + "type check failed on el1\n"); + torture_assert("type", talloc_get_type(el1, struct el2) == NULL, + "type check failed on el1 with el2\n"); + talloc_set_type(el1, struct el2); + torture_assert("type", talloc_get_type(el1, struct el2) == (struct el2 *)el1, + "type set failed on el1 with el2\n"); + + talloc_free(root); + + printf("success: type\n"); + return true; +} + +/* + test steal +*/ +static bool test_steal(void) +{ + void *root, *p1, *p2; + + printf("test: steal\n# STEAL\n"); + + root = talloc_new(NULL); + + p1 = talloc_array(root, char, 10); + CHECK_SIZE("steal", p1, 10); + + p2 = talloc_realloc(root, NULL, char, 20); + CHECK_SIZE("steal", p1, 10); + CHECK_SIZE("steal", root, 30); + + torture_assert("steal", talloc_steal(p1, NULL) == NULL, + "failed: stealing NULL should give NULL\n"); + + torture_assert("steal", talloc_steal(p1, p1) == p1, + "failed: stealing to ourselves is a nop\n"); + CHECK_BLOCKS("steal", root, 3); + CHECK_SIZE("steal", root, 30); + + talloc_steal(NULL, p1); + talloc_steal(NULL, p2); + CHECK_BLOCKS("steal", root, 1); + CHECK_SIZE("steal", root, 0); + + talloc_free(p1); + talloc_steal(root, p2); + CHECK_BLOCKS("steal", root, 2); + CHECK_SIZE("steal", root, 20); + + talloc_free(p2); + + CHECK_BLOCKS("steal", root, 1); + CHECK_SIZE("steal", root, 0); + + talloc_free(root); + + p1 = talloc_size(NULL, 3); + talloc_report_full(NULL, stderr); + CHECK_SIZE("steal", NULL, 3); + talloc_free(p1); + + printf("success: steal\n"); + return true; +} + +/* + test move +*/ +static bool test_move(void) +{ + void *root; + struct t_move { + char *p; + int *x; + } *t1, *t2; + + printf("test: move\n# MOVE\n"); + + root = talloc_new(NULL); + + t1 = talloc(root, struct t_move); + t2 = talloc(root, struct t_move); + t1->p = talloc_strdup(t1, "foo"); + t1->x = talloc(t1, int); + *t1->x = 42; + + t2->p = talloc_move(t2, &t1->p); + t2->x = talloc_move(t2, &t1->x); + torture_assert("move", t1->p == NULL && t1->x == NULL && + strcmp(t2->p, "foo") == 0 && *t2->x == 42, + "talloc move failed"); + + talloc_free(root); + + printf("success: move\n"); + + return true; +} + +/* + test talloc_realloc_fn +*/ +static bool test_realloc_fn(void) +{ + void *root, *p1; + + printf("test: realloc_fn\n# talloc_realloc_fn\n"); + + root = talloc_new(NULL); + + p1 = talloc_realloc_fn(root, NULL, 10); + CHECK_BLOCKS("realloc_fn", root, 2); + CHECK_SIZE("realloc_fn", root, 10); + p1 = talloc_realloc_fn(root, p1, 20); + CHECK_BLOCKS("realloc_fn", root, 2); + CHECK_SIZE("realloc_fn", root, 20); + p1 = talloc_realloc_fn(root, p1, 0); + CHECK_BLOCKS("realloc_fn", root, 1); + CHECK_SIZE("realloc_fn", root, 0); + + talloc_free(root); + + printf("success: realloc_fn\n"); + return true; +} + + +static bool test_unref_reparent(void) +{ + void *root, *p1, *p2, *c1; + + printf("test: unref_reparent\n# UNREFERENCE AFTER PARENT FREED\n"); + + root = talloc_named_const(NULL, 0, "root"); + p1 = talloc_named_const(root, 1, "orig parent"); + p2 = talloc_named_const(root, 1, "parent by reference"); + + c1 = talloc_named_const(p1, 1, "child"); + talloc_reference(p2, c1); + + CHECK_PARENT("unref_reparent", c1, p1); + + talloc_free(p1); + + CHECK_PARENT("unref_reparent", c1, p2); + + talloc_unlink(p2, c1); + + CHECK_SIZE("unref_reparent", root, 1); + + talloc_free(p2); + talloc_free(root); + + printf("success: unref_reparent\n"); + return true; +} + +/* + measure the speed of talloc versus malloc +*/ +static bool test_speed(void) +{ + void *ctx = talloc_new(NULL); + unsigned count; + const int loop = 1000; + int i; + struct timeval tv; + + printf("test: speed\n# TALLOC VS MALLOC SPEED\n"); + + tv = timeval_current(); + count = 0; + do { + void *p1, *p2, *p3; + for (i=0;i<loop;i++) { + p1 = talloc_size(ctx, loop % 100); + p2 = talloc_strdup(p1, "foo bar"); + p3 = talloc_size(p1, 300); + talloc_free(p1); + } + count += 3 * loop; + } while (timeval_elapsed(&tv) < 5.0); + + fprintf(stderr, "talloc: %.0f ops/sec\n", count/timeval_elapsed(&tv)); + + talloc_free(ctx); + + ctx = talloc_pool(NULL, 1024); + + tv = timeval_current(); + count = 0; + do { + void *p1, *p2, *p3; + for (i=0;i<loop;i++) { + p1 = talloc_size(ctx, loop % 100); + p2 = talloc_strdup(p1, "foo bar"); + p3 = talloc_size(p1, 300); + talloc_free_children(ctx); + } + count += 3 * loop; + } while (timeval_elapsed(&tv) < 5.0); + + talloc_free(ctx); + + fprintf(stderr, "talloc_pool: %.0f ops/sec\n", count/timeval_elapsed(&tv)); + + tv = timeval_current(); + count = 0; + do { + void *p1, *p2, *p3; + for (i=0;i<loop;i++) { + p1 = malloc(loop % 100); + p2 = strdup("foo bar"); + p3 = malloc(300); + free(p1); + free(p2); + free(p3); + } + count += 3 * loop; + } while (timeval_elapsed(&tv) < 5.0); + fprintf(stderr, "malloc: %.0f ops/sec\n", count/timeval_elapsed(&tv)); + + printf("success: speed\n"); + + return true; +} + +static bool test_lifeless(void) +{ + void *top = talloc_new(NULL); + char *parent, *child; + void *child_owner = talloc_new(NULL); + + printf("test: lifeless\n# TALLOC_UNLINK LOOP\n"); + + parent = talloc_strdup(top, "parent"); + child = talloc_strdup(parent, "child"); + (void)talloc_reference(child, parent); + (void)talloc_reference(child_owner, child); + talloc_report_full(top, stderr); + talloc_unlink(top, parent); + talloc_free(child); + talloc_report_full(top, stderr); + talloc_free(top); + talloc_free(child_owner); + talloc_free(child); + + printf("success: lifeless\n"); + return true; +} + +static int loop_destructor_count; + +static int test_loop_destructor(char *ptr) +{ + loop_destructor_count++; + return 0; +} + +static bool test_loop(void) +{ + void *top = talloc_new(NULL); + char *parent; + struct req1 { + char *req2, *req3; + } *req1; + + printf("test: loop\n# TALLOC LOOP DESTRUCTION\n"); + + parent = talloc_strdup(top, "parent"); + req1 = talloc(parent, struct req1); + req1->req2 = talloc_strdup(req1, "req2"); + talloc_set_destructor(req1->req2, test_loop_destructor); + req1->req3 = talloc_strdup(req1, "req3"); + (void)talloc_reference(req1->req3, req1); + talloc_report_full(top, stderr); + talloc_free(parent); + talloc_report_full(top, stderr); + talloc_report_full(NULL, stderr); + talloc_free(top); + + torture_assert("loop", loop_destructor_count == 1, + "FAILED TO FIRE LOOP DESTRUCTOR\n"); + loop_destructor_count = 0; + + printf("success: loop\n"); + return true; +} + +static int fail_destructor_str(char *ptr) +{ + return -1; +} + +static bool test_free_parent_deny_child(void) +{ + void *top = talloc_new(NULL); + char *level1; + char *level2; + char *level3; + + printf("test: free_parent_deny_child\n# TALLOC FREE PARENT DENY CHILD\n"); + + level1 = talloc_strdup(top, "level1"); + level2 = talloc_strdup(level1, "level2"); + level3 = talloc_strdup(level2, "level3"); + + talloc_set_destructor(level3, fail_destructor_str); + talloc_free(level1); + talloc_set_destructor(level3, NULL); + + CHECK_PARENT("free_parent_deny_child", level3, top); + + talloc_free(top); + + printf("success: free_parent_deny_child\n"); + return true; +} + +static bool test_talloc_ptrtype(void) +{ + void *top = talloc_new(NULL); + struct struct1 { + int foo; + int bar; + } *s1, *s2, **s3, ***s4; + const char *location1; + const char *location2; + const char *location3; + const char *location4; + + printf("test: ptrtype\n# TALLOC PTRTYPE\n"); + + s1 = talloc_ptrtype(top, s1);location1 = __location__; + + if (talloc_get_size(s1) != sizeof(struct struct1)) { + printf("failure: ptrtype [\n" + "talloc_ptrtype() allocated the wrong size %lu (should be %lu)\n" + "]\n", (unsigned long)talloc_get_size(s1), + (unsigned long)sizeof(struct struct1)); + return false; + } + + if (strcmp(location1, talloc_get_name(s1)) != 0) { + printf("failure: ptrtype [\n" + "talloc_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n", + talloc_get_name(s1), location1); + return false; + } + + s2 = talloc_array_ptrtype(top, s2, 10);location2 = __location__; + + if (talloc_get_size(s2) != (sizeof(struct struct1) * 10)) { + printf("failure: ptrtype [\n" + "talloc_array_ptrtype() allocated the wrong size " + "%lu (should be %lu)\n]\n", + (unsigned long)talloc_get_size(s2), + (unsigned long)(sizeof(struct struct1)*10)); + return false; + } + + if (strcmp(location2, talloc_get_name(s2)) != 0) { + printf("failure: ptrtype [\n" + "talloc_array_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n", + talloc_get_name(s2), location2); + return false; + } + + s3 = talloc_array_ptrtype(top, s3, 10);location3 = __location__; + + if (talloc_get_size(s3) != (sizeof(struct struct1 *) * 10)) { + printf("failure: ptrtype [\n" + "talloc_array_ptrtype() allocated the wrong size " + "%lu (should be %lu)\n]\n", + (unsigned long)talloc_get_size(s3), + (unsigned long)(sizeof(struct struct1 *)*10)); + return false; + } + + torture_assert_str_equal("ptrtype", location3, talloc_get_name(s3), + "talloc_array_ptrtype() sets the wrong name"); + + s4 = talloc_array_ptrtype(top, s4, 10);location4 = __location__; + + if (talloc_get_size(s4) != (sizeof(struct struct1 **) * 10)) { + printf("failure: ptrtype [\n" + "talloc_array_ptrtype() allocated the wrong size " + "%lu (should be %lu)\n]\n", + (unsigned long)talloc_get_size(s4), + (unsigned long)(sizeof(struct struct1 **)*10)); + return false; + } + + torture_assert_str_equal("ptrtype", location4, talloc_get_name(s4), + "talloc_array_ptrtype() sets the wrong name"); + + talloc_free(top); + + printf("success: ptrtype\n"); + return true; +} + +static int _test_talloc_free_in_destructor(void **ptr) +{ + talloc_free(*ptr); + return 0; +} + +static bool test_talloc_free_in_destructor(void) +{ + void *level0; + void *level1; + void *level2; + void *level3; + void *level4; + void **level5; + + printf("test: free_in_destructor\n# TALLOC FREE IN DESTRUCTOR\n"); + + level0 = talloc_new(NULL); + level1 = talloc_new(level0); + level2 = talloc_new(level1); + level3 = talloc_new(level2); + level4 = talloc_new(level3); + level5 = talloc(level4, void *); + + *level5 = level3; + (void)talloc_reference(level0, level3); + (void)talloc_reference(level3, level3); + (void)talloc_reference(level5, level3); + + talloc_set_destructor(level5, _test_talloc_free_in_destructor); + + talloc_free(level1); + + talloc_free(level0); + + printf("success: free_in_destructor\n"); + return true; +} + +static bool test_autofree(void) +{ +#if _SAMBA_BUILD_ < 4 + /* autofree test would kill smbtorture */ + void *p; + printf("test: autofree\n# TALLOC AUTOFREE CONTEXT\n"); + + p = talloc_autofree_context(); + talloc_free(p); + + p = talloc_autofree_context(); + talloc_free(p); + + printf("success: autofree\n"); +#endif + return true; +} + +static bool test_pool(void) +{ + void *pool; + void *p1, *p2, *p3, *p4; + + pool = talloc_pool(NULL, 1024); + + p1 = talloc_size(pool, 80); + p2 = talloc_size(pool, 20); + p3 = talloc_size(p1, 50); + p4 = talloc_size(p3, 1000); + + talloc_free(pool); + + return true; +} + +struct torture_context; +bool torture_local_talloc(struct torture_context *tctx) +{ + bool ret = true; + + setlinebuf(stdout); + + talloc_disable_null_tracking(); + talloc_enable_null_tracking(); + + ret &= test_ref1(); + ret &= test_ref2(); + ret &= test_ref3(); + ret &= test_ref4(); + ret &= test_unlink1(); + ret &= test_misc(); + ret &= test_realloc(); + ret &= test_realloc_child(); + ret &= test_steal(); + ret &= test_move(); + ret &= test_unref_reparent(); + ret &= test_realloc_fn(); + ret &= test_type(); + ret &= test_lifeless(); + ret &= test_loop(); + ret &= test_free_parent_deny_child(); + ret &= test_talloc_ptrtype(); + ret &= test_talloc_free_in_destructor(); + ret &= test_pool(); + + if (ret) { + ret &= test_speed(); + } + ret &= test_autofree(); + + return ret; +} + +#if _SAMBA_BUILD_ < 4 +int main(void) +{ + bool ret = torture_local_talloc(NULL); + if (!ret) + return -1; + return 0; +} +#endif |