--- /dev/null
+/*
+ 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 <sys/time.h>
+#include <time.h>
+#include <stdbool.h>
+#include <string.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 (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);
+
+ 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;
+}
+
+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();
+
+ 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
projects / ccan / blobdiff