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-rw-r--r--lib/talloc/testsuite.c2288
1 files changed, 2288 insertions, 0 deletions
diff --git a/lib/talloc/testsuite.c b/lib/talloc/testsuite.c
new file mode 100644
index 0000000..282ebc6
--- /dev/null
+++ b/lib/talloc/testsuite.c
@@ -0,0 +1,2288 @@
+/*
+ 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>
+
+#ifdef HAVE_PTHREAD
+#include <pthread.h>
+#endif
+
+#include <unistd.h>
+#include <sys/wait.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
+#include <assert.h>
+
+#include "talloc_testsuite.h"
+
+static struct timeval private_timeval_current(void)
+{
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ return tv;
+}
+
+static double private_timeval_elapsed(struct timeval *tv)
+{
+ struct timeval tv2 = private_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) { /* OK, both NULL == equal */ \
+ } else if (arg1 == NULL || arg2 == NULL) { \
+ return false; \
+ } else if (strcmp(arg1, arg2)) { \
+ printf("failure: %s [\n%s: Expected %s, got %s: %s\n]\n", \
+ test, __location__, arg1, arg2, desc); \
+ return false; \
+ }
+
+#define CHECK_SIZE(test, ptr, tsize) do { \
+ if (talloc_total_size(ptr) != (tsize)) { \
+ printf("failed: %s [\n%s: wrong '%s' tree size: got %u expected %u\n]\n", \
+ test, __location__, #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 [\n%s: wrong '%s' tree blocks: got %u expected %u\n]\n", \
+ test, __location__, #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: '%s' has wrong parent: got %p expected %p\n]\n", \
+ test, __location__, #ptr, \
+ talloc_parent(ptr), \
+ (parent)); \
+ talloc_report_full(ptr, stdout); \
+ talloc_report_full(parent, stdout); \
+ talloc_report_full(NULL, stdout); \
+ return false; \
+ } \
+} while (0)
+
+static unsigned int test_abort_count;
+
+#if 0
+static void test_abort_fn(const char *reason)
+{
+ printf("# test_abort_fn(%s)\n", reason);
+ test_abort_count++;
+}
+
+static void test_abort_start(void)
+{
+ test_abort_count = 0;
+ talloc_set_abort_fn(test_abort_fn);
+}
+#endif
+
+static void test_abort_stop(void)
+{
+ test_abort_count = 0;
+ talloc_set_abort_fn(NULL);
+}
+
+static void test_log_stdout(const char *message)
+{
+ fprintf(stdout, "%s", message);
+}
+
+/*
+ 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", ref, 1);
+ CHECK_BLOCKS("ref1", r1, 2);
+
+ fprintf(stderr, "Freeing p2\n");
+ talloc_unlink(r1, 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_unlink(r1, 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);
+ CHECK_BLOCKS("ref3", ref, 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", ref, 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", ref, 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_unlink(NULL, 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_unlink(NULL, 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)");
+ torture_assert_str_equal("misc", talloc_get_name(p1), name,
+ "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_null_tracking_no_autofree();
+ 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, 4);
+ talloc_realloc_size(p1, 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, 4);
+ talloc_realloc_size(root, 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, *el2_2, *el2_3, **el_list_save;
+ 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);
+ CHECK_PARENT("el2", el2, el1->list);
+ el2_2 = talloc(el1->list2, struct el2);
+ CHECK_PARENT("el2", el2_2, el1->list2);
+ el2_3 = talloc(el1->list3, struct el2);
+ CHECK_PARENT("el2", el2_3, el1->list3);
+
+ el_list_save = el1->list;
+ el1->list = talloc_realloc(el1, el1->list, struct el2 *, 100);
+ if (el1->list == el_list_save) {
+ printf("failure: talloc_realloc didn't move pointer");
+ return false;
+ }
+
+ CHECK_PARENT("el1_after_realloc", el1->list, el1);
+ el1->list2 = talloc_realloc(el1, el1->list2, struct el2 *, 200);
+ CHECK_PARENT("el1_after_realloc", el1->list2, el1);
+ el1->list3 = talloc_realloc(el1, el1->list3, struct el2 *, 300);
+ CHECK_PARENT("el1_after_realloc", el1->list3, el1);
+
+ CHECK_PARENT("el2", el2, el1->list);
+ CHECK_PARENT("el2", el2_2, el1->list2);
+ CHECK_PARENT("el2", el2_3, el1->list3);
+
+ /* Finally check realloc with multiple children */
+ el1 = talloc_realloc(root, el1, struct el1, 100);
+ CHECK_PARENT("el1->list", el1->list, el1);
+ CHECK_PARENT("el1->list2", el1->list2, el1);
+ CHECK_PARENT("el1->list3", el1->list3, el1);
+
+ 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 = private_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);
+ (void)p2;
+ (void)p3;
+ talloc_free(p1);
+ }
+ count += 3 * loop;
+ } while (private_timeval_elapsed(&tv) < 5.0);
+
+ fprintf(stderr, "talloc: %.0f ops/sec\n", count/private_timeval_elapsed(&tv));
+
+ talloc_free(ctx);
+
+ ctx = talloc_pool(NULL, 1024);
+
+ tv = private_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);
+ (void)p2;
+ (void)p3;
+ talloc_free(p1);
+ }
+ count += 3 * loop;
+ } while (private_timeval_elapsed(&tv) < 5.0);
+
+ talloc_free(ctx);
+
+ fprintf(stderr, "talloc_pool: %.0f ops/sec\n", count/private_timeval_elapsed(&tv));
+
+ tv = private_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 (private_timeval_elapsed(&tv) < 5.0);
+ fprintf(stderr, "malloc: %.0f ops/sec\n", count/private_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_unlink(top, 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 realloc_parent_destructor_count;
+
+static int test_realloc_parent_destructor(char *ptr)
+{
+ realloc_parent_destructor_count++;
+ return 0;
+}
+
+static bool test_realloc_on_destructor_parent(void)
+{
+ void *top = talloc_new(NULL);
+ char *parent;
+ char *a, *b, *C, *D;
+ realloc_parent_destructor_count = 0;
+
+ printf("test: free_for_exit\n# TALLOC FREE FOR EXIT\n");
+
+ parent = talloc_strdup(top, "parent");
+ a = talloc_strdup(parent, "a");
+ b = talloc_strdup(a, "b");
+ C = talloc_strdup(a, "C");
+ D = talloc_strdup(b, "D");
+ talloc_set_destructor(D, test_realloc_parent_destructor);
+ /* Capitalised ones have destructors.
+ *
+ * parent --> a -> b -> D
+ * -> c
+ */
+
+ a = talloc_realloc(parent, a, char, 2048);
+
+ torture_assert("check talloc_realloc", a != NULL, "talloc_realloc failed");
+
+ talloc_set_destructor(C, test_realloc_parent_destructor);
+ /*
+ * parent --> a[2048] -> b -> D
+ * -> C
+ *
+ */
+
+ talloc_free(parent);
+
+ torture_assert("check destructor realloc_parent_destructor",
+ realloc_parent_destructor_count == 2,
+ "FAILED TO FIRE free_for_exit_destructor\n");
+
+
+ printf("success: free_for_exit\n");
+ talloc_free(top); /* make ASAN happy */
+
+ 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;
+}
+
+struct new_parent {
+ void *new_parent;
+ char val[20];
+};
+
+static int reparenting_destructor(struct new_parent *np)
+{
+ talloc_set_destructor(np, NULL);
+ (void)talloc_move(np->new_parent, &np);
+ return -1;
+}
+
+static bool test_free_parent_reparent_child(void)
+{
+ void *top = talloc_new(NULL);
+ char *level1;
+ char *alternate_level1;
+ char *level2;
+ struct new_parent *level3;
+
+ printf("test: free_parent_reparent_child\n# "
+ "TALLOC FREE PARENT REPARENT CHILD\n");
+
+ level1 = talloc_strdup(top, "level1");
+ alternate_level1 = talloc_strdup(top, "alternate_level1");
+ level2 = talloc_strdup(level1, "level2");
+ level3 = talloc(level2, struct new_parent);
+ level3->new_parent = alternate_level1;
+ memset(level3->val, 'x', sizeof(level3->val));
+
+ talloc_set_destructor(level3, reparenting_destructor);
+ talloc_free(level1);
+
+ CHECK_PARENT("free_parent_reparent_child",
+ level3, alternate_level1);
+
+ talloc_free(top);
+
+ printf("success: free_parent_reparent_child\n");
+ return true;
+}
+
+static bool test_free_parent_reparent_child_in_pool(void)
+{
+ void *top = talloc_new(NULL);
+ char *level1;
+ char *alternate_level1;
+ char *level2;
+ void *pool;
+ struct new_parent *level3;
+
+ printf("test: free_parent_reparent_child_in_pool\n# "
+ "TALLOC FREE PARENT REPARENT CHILD IN POOL\n");
+
+ pool = talloc_pool(top, 1024);
+ level1 = talloc_strdup(pool, "level1");
+ alternate_level1 = talloc_strdup(top, "alternate_level1");
+ level2 = talloc_strdup(level1, "level2");
+ level3 = talloc(level2, struct new_parent);
+ level3->new_parent = alternate_level1;
+ memset(level3->val, 'x', sizeof(level3->val));
+
+ talloc_set_destructor(level3, reparenting_destructor);
+ talloc_free(level1);
+ talloc_set_destructor(level3, NULL);
+
+ CHECK_PARENT("free_parent_reparent_child_in_pool",
+ level3, alternate_level1);
+
+ /* Even freeing alternate_level1 should leave pool alone. */
+ talloc_free(alternate_level1);
+ talloc_free(top);
+
+ printf("success: free_parent_reparent_child_in_pool\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);
+
+ talloc_free(level3); /* make ASAN happy */
+
+ 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;
+ void *p2_2;
+
+ pool = talloc_pool(NULL, 1024);
+
+ p1 = talloc_size(pool, 80);
+ memset(p1, 0x11, talloc_get_size(p1));
+ p2 = talloc_size(pool, 20);
+ memset(p2, 0x11, talloc_get_size(p2));
+ p3 = talloc_size(p1, 50);
+ memset(p3, 0x11, talloc_get_size(p3));
+ p4 = talloc_size(p3, 1000);
+ memset(p4, 0x11, talloc_get_size(p4));
+
+ p2_2 = talloc_realloc_size(pool, p2, 20+1);
+ torture_assert("pool realloc 20+1", p2_2 == p2, "failed: pointer changed");
+ memset(p2, 0x11, talloc_get_size(p2));
+ p2_2 = talloc_realloc_size(pool, p2, 20-1);
+ torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
+ memset(p2, 0x11, talloc_get_size(p2));
+ p2_2 = talloc_realloc_size(pool, p2, 20-1);
+ torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ talloc_free(p3);
+
+ /* this should reclaim the memory of p4 and p3 */
+ p2_2 = talloc_realloc_size(pool, p2, 400);
+ torture_assert("pool realloc 400", p2_2 == p2, "failed: pointer changed");
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ talloc_free(p1);
+
+ /* this should reclaim the memory of p1 */
+ p2_2 = talloc_realloc_size(pool, p2, 800);
+ torture_assert("pool realloc 800", p2_2 == p1, "failed: pointer not changed");
+ p2 = p2_2;
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ /* this should do a malloc */
+ p2_2 = talloc_realloc_size(pool, p2, 1800);
+ torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
+ p2 = p2_2;
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ /* this should reclaim the memory from the pool */
+ p3 = talloc_size(pool, 80);
+ torture_assert("pool alloc 80", p3 == p1, "failed: pointer changed");
+ memset(p3, 0x11, talloc_get_size(p3));
+
+ talloc_free(p2);
+ talloc_free(p3);
+
+ p1 = talloc_size(pool, 80);
+ memset(p1, 0x11, talloc_get_size(p1));
+ p2 = talloc_size(pool, 20);
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ talloc_free(p1);
+
+ p2_2 = talloc_realloc_size(pool, p2, 20-1);
+ torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
+ memset(p2, 0x11, talloc_get_size(p2));
+ p2_2 = talloc_realloc_size(pool, p2, 20-1);
+ torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ /* this should do a malloc */
+ p2_2 = talloc_realloc_size(pool, p2, 1800);
+ torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
+ p2 = p2_2;
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ /* this should reclaim the memory from the pool */
+ p3 = talloc_size(pool, 800);
+ torture_assert("pool alloc 800", p3 == p1, "failed: pointer changed");
+ memset(p3, 0x11, talloc_get_size(p3));
+
+ talloc_free(pool);
+
+ return true;
+}
+
+static bool test_pool_steal(void)
+{
+ void *root;
+ void *pool;
+ void *p1, *p2;
+ void *p1_2, *p2_2;
+ size_t hdr;
+ size_t ofs1, ofs2;
+
+ root = talloc_new(NULL);
+ pool = talloc_pool(root, 1024);
+
+ p1 = talloc_size(pool, 4 * 16);
+ torture_assert("pool allocate 4 * 16", p1 != NULL, "failed ");
+ memset(p1, 0x11, talloc_get_size(p1));
+ p2 = talloc_size(pool, 4 * 16);
+ torture_assert("pool allocate 4 * 16", p2 > p1, "failed: !(p2 > p1) ");
+ memset(p2, 0x11, talloc_get_size(p2));
+
+ ofs1 = PTR_DIFF(p2, p1);
+ hdr = ofs1 - talloc_get_size(p1);
+
+ talloc_steal(root, p1);
+ talloc_steal(root, p2);
+
+ talloc_free(pool);
+
+ p1_2 = p1;
+
+ p1_2 = talloc_realloc_size(root, p1, 5 * 16);
+ torture_assert("pool realloc 5 * 16", p1_2 > p2, "failed: pointer not changed");
+ memset(p1_2, 0x11, talloc_get_size(p1_2));
+ ofs1 = PTR_DIFF(p1_2, p2);
+ ofs2 = talloc_get_size(p2) + hdr;
+
+ torture_assert("pool realloc ", ofs1 == ofs2, "failed: pointer offset unexpected");
+
+ p2_2 = talloc_realloc_size(root, p2, 3 * 16);
+ torture_assert("pool realloc 5 * 16", p2_2 == p2, "failed: pointer changed");
+ memset(p2_2, 0x11, talloc_get_size(p2_2));
+
+ talloc_free(p1_2);
+
+ p2_2 = p2;
+
+ /* now we should reclaim the full pool */
+ p2_2 = talloc_realloc_size(root, p2, 8 * 16);
+ torture_assert("pool realloc 8 * 16", p2_2 == p1, "failed: pointer not expected");
+ p2 = p2_2;
+ memset(p2_2, 0x11, talloc_get_size(p2_2));
+
+ /* now we malloc and free the full pool space */
+ p2_2 = talloc_realloc_size(root, p2, 2 * 1024);
+ torture_assert("pool realloc 2 * 1024", p2_2 != p1, "failed: pointer not expected");
+ memset(p2_2, 0x11, talloc_get_size(p2_2));
+
+ talloc_free(p2_2);
+
+ talloc_free(root);
+
+ return true;
+}
+
+static bool test_pool_nest(void)
+{
+ void *p1, *p2, *p3;
+ void *e = talloc_new(NULL);
+
+ p1 = talloc_pool(NULL, 1024);
+ torture_assert("talloc_pool", p1 != NULL, "failed");
+
+ p2 = talloc_pool(p1, 500);
+ torture_assert("talloc_pool", p2 != NULL, "failed");
+
+ p3 = talloc_size(p2, 10);
+
+ talloc_steal(e, p3);
+
+ talloc_free(p2);
+
+ talloc_free(p3);
+
+ talloc_free(p1);
+
+ talloc_free(e); /* make ASAN happy */
+
+ return true;
+}
+
+struct pooled {
+ char *s1;
+ char *s2;
+ char *s3;
+};
+
+static bool test_pooled_object(void)
+{
+ struct pooled *p;
+ const char *s1 = "hello";
+ const char *s2 = "world";
+ const char *s3 = "";
+
+ p = talloc_pooled_object(NULL, struct pooled, 3,
+ strlen(s1)+strlen(s2)+strlen(s3)+3);
+
+ if (talloc_get_size(p) != sizeof(struct pooled)) {
+ return false;
+ }
+
+ p->s1 = talloc_strdup(p, s1);
+
+ TALLOC_FREE(p->s1);
+ p->s1 = talloc_strdup(p, s2);
+ TALLOC_FREE(p->s1);
+
+ p->s1 = talloc_strdup(p, s1);
+ p->s2 = talloc_strdup(p, s2);
+ p->s3 = talloc_strdup(p, s3);
+
+ TALLOC_FREE(p);
+ return true;
+}
+
+static bool test_free_ref_null_context(void)
+{
+ void *p1, *p2, *p3;
+ int ret;
+
+ talloc_disable_null_tracking();
+ p1 = talloc_new(NULL);
+ p2 = talloc_new(NULL);
+
+ p3 = talloc_reference(p2, p1);
+ torture_assert("reference", p3 == p1, "failed: reference on null");
+
+ ret = talloc_free(p1);
+ torture_assert("ref free with null parent", ret == 0, "failed: free with null parent");
+ talloc_free(p2);
+
+ talloc_enable_null_tracking_no_autofree();
+ p1 = talloc_new(NULL);
+ p2 = talloc_new(NULL);
+
+ p3 = talloc_reference(p2, p1);
+ torture_assert("reference", p3 == p1, "failed: reference on null");
+
+ ret = talloc_free(p1);
+ torture_assert("ref free with null tracked parent", ret == 0, "failed: free with null parent");
+ talloc_free(p2);
+
+ return true;
+}
+
+static bool test_rusty(void)
+{
+ void *root;
+ char *p1;
+
+ talloc_enable_null_tracking();
+ root = talloc_new(NULL);
+ p1 = talloc_strdup(root, "foo");
+ talloc_increase_ref_count(p1);
+ talloc_report_full(root, stdout);
+ talloc_free(root);
+ CHECK_BLOCKS("null_context", NULL, 2);
+ talloc_free(p1); /* make ASAN happy */
+
+ return true;
+}
+
+static bool test_free_children(void)
+{
+ void *root;
+ char *p1, *p2;
+ const char *name, *name2;
+
+ talloc_enable_null_tracking();
+ root = talloc_new(NULL);
+ p1 = talloc_strdup(root, "foo1");
+ p2 = talloc_strdup(p1, "foo2");
+ (void)p2;
+
+ talloc_set_name(p1, "%s", "testname");
+ talloc_free_children(p1);
+ /* check its still a valid talloc ptr */
+ talloc_get_size(talloc_get_name(p1));
+ if (strcmp(talloc_get_name(p1), "testname") != 0) {
+ return false;
+ }
+
+ talloc_set_name(p1, "%s", "testname");
+ name = talloc_get_name(p1);
+ talloc_free_children(p1);
+ /* check its still a valid talloc ptr */
+ talloc_get_size(talloc_get_name(p1));
+ torture_assert("name", name == talloc_get_name(p1), "name ptr changed");
+ torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname") == 0,
+ "wrong name");
+ CHECK_BLOCKS("name1", p1, 2);
+
+ /* note that this does not free the old child name */
+ talloc_set_name_const(p1, "testname2");
+ name2 = talloc_get_name(p1);
+ /* but this does */
+ talloc_free_children(p1);
+ (void)name2;
+ torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname2") == 0,
+ "wrong name");
+ CHECK_BLOCKS("name1", p1, 1);
+
+ talloc_report_full(root, stdout);
+ talloc_free(root);
+ return true;
+}
+
+static bool test_memlimit(void)
+{
+ void *root;
+ char *l1, *l2, *l3, *l4, *l5, *t;
+ char *pool;
+ int i;
+
+ printf("test: memlimit\n# MEMORY LIMITS\n");
+
+ printf("==== talloc_new(NULL)\n");
+ root = talloc_new(NULL);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_size(root, 2048)\n");
+ l1 = talloc_size(root, 2048);
+ torture_assert("memlimit", l1 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_free(l1)\n");
+ talloc_free(l1);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(root, level 1)\n");
+ l1 = talloc_strdup(root, "level 1");
+ torture_assert("memlimit", l1 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_set_memlimit(l1, 2048)\n");
+ torture_assert("memlimit", talloc_set_memlimit(l1, 2048) == 0,
+ "failed: setting memlimit should never fail\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_size(root, 2048)\n");
+ l2 = talloc_size(l1, 2048);
+ torture_assert("memlimit", l2 == NULL,
+ "failed: alloc should fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(l1, level 2)\n");
+ l2 = talloc_strdup(l1, "level 2");
+ torture_assert("memlimit", l2 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_free(l2)\n");
+ talloc_free(l2);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_size(NULL, 2048)\n");
+ l2 = talloc_size(NULL, 2048);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_steal(l1, l2)\n");
+ talloc_steal(l1, l2);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(l2, level 3)\n");
+ l3 = talloc_strdup(l2, "level 3");
+ torture_assert("memlimit", l3 == NULL,
+ "failed: alloc should fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_free(l2)\n");
+ talloc_free(l2);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(NULL, level 2)\n");
+ l2 = talloc_strdup(NULL, "level 2");
+ talloc_steal(l1, l2);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(l2, level 3)\n");
+ l3 = talloc_strdup(l2, "level 3");
+ torture_assert("memlimit", l3 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_set_memlimit(l3, 1024)\n");
+ torture_assert("memlimit", talloc_set_memlimit(l3, 1024) == 0,
+ "failed: setting memlimit should never fail\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(l3, level 4)\n");
+ l4 = talloc_strdup(l3, "level 4");
+ torture_assert("memlimit", l4 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_set_memlimit(l4, 512)\n");
+ torture_assert("memlimit", talloc_set_memlimit(l4, 512) == 0,
+ "failed: setting memlimit should never fail\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(l4, level 5)\n");
+ l5 = talloc_strdup(l4, "level 5");
+ torture_assert("memlimit", l5 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_realloc(NULL, l5, char, 600)\n");
+ t = talloc_realloc(NULL, l5, char, 600);
+ torture_assert("memlimit", t == NULL,
+ "failed: alloc should fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_realloc(NULL, l5, char, 5)\n");
+ l5 = talloc_realloc(NULL, l5, char, 5);
+ torture_assert("memlimit", l5 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(l3, level 4)\n");
+ l4 = talloc_strdup(l3, "level 4");
+ torture_assert("memlimit", l4 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_set_memlimit(l4, 512)\n");
+ torture_assert("memlimit", talloc_set_memlimit(l4, 512) == 0,
+ "failed: setting memlimit should never fail\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_strdup(l4, level 5)\n");
+ l5 = talloc_strdup(l4, "level 5");
+ torture_assert("memlimit", l5 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+
+ printf("==== Make new temp context and steal l5\n");
+ t = talloc_new(root);
+ talloc_steal(t, l5);
+
+ talloc_report_full(root, stdout);
+
+ printf("==== talloc_size(t, 2048)\n");
+ l1 = talloc_size(t, 2048);
+ torture_assert("memlimit", l1 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(root, stdout);
+ talloc_free(root);
+
+ /* Test memlimits with pools. */
+ printf("==== talloc_pool(NULL, 10*1024)\n");
+ pool = talloc_pool(NULL, 10*1024);
+ torture_assert("memlimit", pool != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ printf("==== talloc_set_memlimit(pool, 10*1024)\n");
+ talloc_set_memlimit(pool, 10*1024);
+ for (i = 0; i < 9; i++) {
+ printf("==== talloc_size(pool, 1024) %i/10\n", i + 1);
+ l1 = talloc_size(pool, 1024);
+ torture_assert("memlimit", l1 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+ talloc_report_full(pool, stdout);
+ }
+ /* The next alloc should fail. */
+ printf("==== talloc_size(pool, 1024) 10/10\n");
+ l2 = talloc_size(pool, 1024);
+ torture_assert("memlimit", l2 == NULL,
+ "failed: alloc should fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ /* Moving one of the children shouldn't change the limit,
+ as it's still inside the pool. */
+
+ printf("==== talloc_new(NULL)\n");
+ root = talloc_new(NULL);
+
+ printf("==== talloc_steal(root, l1)\n");
+ talloc_steal(root, l1);
+
+ printf("==== talloc_size(pool, 1024)\n");
+ l2 = talloc_size(pool, 1024);
+ torture_assert("memlimit", l2 == NULL,
+ "failed: alloc should fail due to memory limit\n");
+
+ printf("==== talloc_free_children(pool)\n");
+ talloc_free(l1);
+ talloc_free_children(pool);
+
+ printf("==== talloc_size(pool, 1024)\n");
+ l1 = talloc_size(pool, 1024);
+
+ /* try reallocs of increasing size */
+ for (i = 1; i < 9; i++) {
+ printf("==== talloc_realloc_size(NULL, l1, %i*1024) %i/10\n", i, i + 1);
+ l1 = talloc_realloc_size(NULL, l1, i*1024);
+ torture_assert("memlimit", l1 != NULL,
+ "failed: realloc should not fail due to memory limit\n");
+ talloc_report_full(pool, stdout);
+ }
+ /* The next alloc should fail. */
+ printf("==== talloc_realloc_size(NULL, l1, 10*1024) 10/10\n");
+ l2 = talloc_realloc_size(NULL, l1, 10*1024);
+ torture_assert("memlimit", l2 == NULL,
+ "failed: realloc should fail due to memory limit\n");
+
+ /* Increase the memlimit */
+ printf("==== talloc_set_memlimit(pool, 11*1024)\n");
+ talloc_set_memlimit(pool, 11*1024);
+
+ /* The final realloc should still fail
+ as the entire realloced chunk needs to be moved out of the pool */
+ printf("==== talloc_realloc_size(NULL, l1, 10*1024) 10/10\n");
+ l2 = talloc_realloc_size(NULL, l1, 10*1024);
+ torture_assert("memlimit", l2 == NULL,
+ "failed: realloc should fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ printf("==== talloc_set_memlimit(pool, 21*1024)\n");
+ talloc_set_memlimit(pool, 21*1024);
+
+ /* There's now sufficient space to move the chunk out of the pool */
+ printf("==== talloc_realloc_size(NULL, l1, 10*1024) 10/10\n");
+ l2 = talloc_realloc_size(NULL, l1, 10*1024);
+ torture_assert("memlimit", l2 != NULL,
+ "failed: realloc should not fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ /* ...which should mean smaller allocations can now occur within the pool */
+ printf("==== talloc_size(pool, 9*1024)\n");
+ l1 = talloc_size(pool, 9*1024);
+ torture_assert("memlimit", l1 != NULL,
+ "failed: new allocations should be allowed in the pool\n");
+
+ talloc_report_full(pool, stdout);
+
+ /* But reallocs bigger than the pool will still fail */
+ printf("==== talloc_realloc_size(NULL, l1, 10*1024)\n");
+ l2 = talloc_realloc_size(NULL, l1, 10*1024);
+ torture_assert("memlimit", l2 == NULL,
+ "failed: realloc should fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ /* ..as well as allocs */
+ printf("==== talloc_size(pool, 1024)\n");
+ l1 = talloc_size(pool, 1024);
+ torture_assert("memlimit", l1 == NULL,
+ "failed: alloc should fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ printf("==== talloc_free_children(pool)\n");
+ talloc_free_children(pool);
+
+ printf("==== talloc_set_memlimit(pool, 1024)\n");
+ talloc_set_memlimit(pool, 1024);
+
+ /* We should still be able to allocate up to the pool limit
+ because the memlimit only applies to new heap allocations */
+ printf("==== talloc_size(pool, 9*1024)\n");
+ l1 = talloc_size(pool, 9*1024);
+ torture_assert("memlimit", l1 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ l1 = talloc_size(pool, 1024);
+ torture_assert("memlimit", l1 == NULL,
+ "failed: alloc should fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ printf("==== talloc_free_children(pool)\n");
+ talloc_free_children(pool);
+
+ printf("==== talloc_set_memlimit(pool, 10*1024)\n");
+ talloc_set_memlimit(pool, 10*1024);
+
+ printf("==== talloc_size(pool, 1024)\n");
+ l1 = talloc_size(pool, 1024);
+ torture_assert("memlimit", l1 != NULL,
+ "failed: alloc should not fail due to memory limit\n");
+
+ talloc_report_full(pool, stdout);
+
+ talloc_free(pool);
+ talloc_free(root);
+ printf("success: memlimit\n");
+
+ return true;
+}
+
+#ifdef HAVE_PTHREAD
+
+#define NUM_THREADS 100
+
+/* Sync variables. */
+static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t condvar = PTHREAD_COND_INITIALIZER;
+static void *intermediate_ptr;
+
+/* Subthread. */
+static void *thread_fn(void *arg)
+{
+ int ret;
+ const char *ctx_name = (const char *)arg;
+ void *sub_ctx = NULL;
+ /*
+ * Do stuff that creates a new talloc hierarchy in
+ * this thread.
+ */
+ void *top_ctx = talloc_named_const(NULL, 0, "top");
+ if (top_ctx == NULL) {
+ return NULL;
+ }
+ sub_ctx = talloc_named_const(top_ctx, 100, ctx_name);
+ if (sub_ctx == NULL) {
+ return NULL;
+ }
+
+ /*
+ * Now transfer a pointer from our hierarchy
+ * onto the intermediate ptr.
+ */
+ ret = pthread_mutex_lock(&mtx);
+ if (ret != 0) {
+ talloc_free(top_ctx);
+ return NULL;
+ }
+ /* Wait for intermediate_ptr to be free. */
+ while (intermediate_ptr != NULL) {
+ ret = pthread_cond_wait(&condvar, &mtx);
+ if (ret != 0) {
+ talloc_free(top_ctx);
+ ret = pthread_mutex_unlock(&mtx);
+ assert(ret == 0);
+ return NULL;
+ }
+ }
+
+ /* and move our memory onto it from our toplevel hierarchy. */
+ intermediate_ptr = talloc_move(NULL, &sub_ctx);
+
+ /* Tell the main thread it's ready for pickup. */
+ pthread_cond_broadcast(&condvar);
+ ret = pthread_mutex_unlock(&mtx);
+ assert(ret == 0);
+
+ talloc_free(top_ctx);
+ return NULL;
+}
+
+/* Main thread. */
+static bool test_pthread_talloc_passing(void)
+{
+ int i;
+ int ret;
+ char str_array[NUM_THREADS][20];
+ pthread_t thread_id;
+ void *mem_ctx;
+
+ /*
+ * Important ! Null tracking breaks threaded talloc.
+ * It *must* be turned off.
+ */
+ talloc_disable_null_tracking();
+
+ printf("test: pthread_talloc_passing\n# PTHREAD TALLOC PASSING\n");
+
+ /* Main thread toplevel context. */
+ mem_ctx = talloc_named_const(NULL, 0, "toplevel");
+ if (mem_ctx == NULL) {
+ printf("failed to create toplevel context\n");
+ return false;
+ }
+
+ /*
+ * Spin off NUM_THREADS threads.
+ * They will use their own toplevel contexts.
+ */
+ for (i = 0; i < NUM_THREADS; i++) {
+ ret = snprintf(str_array[i],
+ 20,
+ "thread:%d",
+ i);
+ if (ret < 0) {
+ printf("snprintf %d failed\n", i);
+ return false;
+ }
+ ret = pthread_create(&thread_id,
+ NULL,
+ thread_fn,
+ str_array[i]);
+ if (ret != 0) {
+ printf("failed to create thread %d (%d)\n", i, ret);
+ return false;
+ }
+ }
+
+ printf("Created %d threads\n", NUM_THREADS);
+
+ /* Now wait for NUM_THREADS transfers of the talloc'ed memory. */
+ for (i = 0; i < NUM_THREADS; i++) {
+ ret = pthread_mutex_lock(&mtx);
+ if (ret != 0) {
+ printf("pthread_mutex_lock %d failed (%d)\n", i, ret);
+ talloc_free(mem_ctx);
+ return false;
+ }
+
+ /* Wait for intermediate_ptr to have our data. */
+ while (intermediate_ptr == NULL) {
+ ret = pthread_cond_wait(&condvar, &mtx);
+ if (ret != 0) {
+ printf("pthread_cond_wait %d failed (%d)\n", i,
+ ret);
+ talloc_free(mem_ctx);
+ ret = pthread_mutex_unlock(&mtx);
+ assert(ret == 0);
+ }
+ }
+
+ /* and move it onto our toplevel hierarchy. */
+ (void)talloc_move(mem_ctx, &intermediate_ptr);
+
+ /* Tell the sub-threads we're ready for another. */
+ pthread_cond_broadcast(&condvar);
+ ret = pthread_mutex_unlock(&mtx);
+ assert(ret == 0);
+ }
+
+ CHECK_SIZE("pthread_talloc_passing", mem_ctx, NUM_THREADS * 100);
+#if 1
+ /* Dump the hierarchy. */
+ talloc_report(mem_ctx, stdout);
+#endif
+ talloc_free(mem_ctx);
+ printf("success: pthread_talloc_passing\n");
+ return true;
+}
+#endif
+
+static void test_magic_protection_abort(const char *reason)
+{
+ /* exit with errcode 42 to communicate successful test to the parent process */
+ if (strcmp(reason, "Bad talloc magic value - unknown value") == 0) {
+ _exit(42);
+ } else {
+ printf("talloc aborted for an unexpected reason\n");
+ }
+}
+
+static int test_magic_protection_destructor(int *ptr)
+{
+ _exit(404); /* Not 42 */
+}
+
+static bool test_magic_protection(void)
+{
+ void *pool = talloc_pool(NULL, 1024);
+ int *p1, *p2;
+ pid_t pid;
+ int exit_status;
+
+ printf("test: magic_protection\n");
+ p1 = talloc(pool, int);
+ p2 = talloc(pool, int);
+
+ /* To avoid complaints from the compiler assign values to the p1 & p2. */
+ *p1 = 6;
+ *p2 = 9;
+
+ pid = fork();
+ if (pid == 0) {
+ talloc_set_abort_fn(test_magic_protection_abort);
+ talloc_set_destructor(p2, test_magic_protection_destructor);
+
+ /*
+ * Simulate a security attack
+ * by triggering a buffer overflow in memset to overwrite the
+ * constructor in the next pool chunk.
+ *
+ * Real attacks would attempt to set a real destructor.
+ */
+ memset(p1, '\0', 32);
+
+ /* Then the attack takes effect when the memory's freed. */
+ talloc_free(pool);
+
+ /* Never reached. Make compilers happy */
+ return true;
+ }
+
+ while (wait(&exit_status) != pid);
+
+ talloc_free(pool); /* make ASAN happy */
+
+ if (!WIFEXITED(exit_status)) {
+ printf("Child exited through unexpected abnormal means\n");
+ return false;
+ }
+ if (WEXITSTATUS(exit_status) != 42) {
+ printf("Child exited with wrong exit status\n");
+ return false;
+ }
+ if (WIFSIGNALED(exit_status)) {
+ printf("Child received unexpected signal\n");
+ return false;
+ }
+
+ printf("success: magic_protection\n");
+ return true;
+}
+
+static void test_magic_free_protection_abort(const char *reason)
+{
+ /* exit with errcode 42 to communicate successful test to the parent process */
+ if (strcmp(reason, "Bad talloc magic value - access after free") == 0) {
+ _exit(42);
+ }
+ /* not 42 */
+ _exit(404);
+}
+
+static bool test_magic_free_protection(void)
+{
+ void *pool = talloc_pool(NULL, 1024);
+ int *p1, *p2, *p3;
+ pid_t pid;
+ int exit_status;
+
+ printf("test: magic_free_protection\n");
+ p1 = talloc(pool, int);
+ p2 = talloc(pool, int);
+
+ /* To avoid complaints from the compiler assign values to the p1 & p2. */
+ *p1 = 6;
+ *p2 = 9;
+
+ p3 = talloc_realloc(pool, p2, int, 2048);
+ torture_assert("pool realloc 2048",
+ p3 != p2,
+ "failed: pointer not changed");
+
+ /*
+ * Now access the memory in the pool after the realloc(). It
+ * should be marked as free, so use of the old pointer should
+ * trigger the abort function
+ */
+ pid = fork();
+ if (pid == 0) {
+ talloc_set_abort_fn(test_magic_free_protection_abort);
+
+ talloc_get_name(p2);
+
+ /* Never reached. Make compilers happy */
+ return true;
+ }
+
+ while (wait(&exit_status) != pid);
+
+ if (!WIFEXITED(exit_status)) {
+ printf("Child exited through unexpected abnormal means\n");
+ return false;
+ }
+ if (WEXITSTATUS(exit_status) != 42) {
+ printf("Child exited with wrong exit status\n");
+ return false;
+ }
+ if (WIFSIGNALED(exit_status)) {
+ printf("Child received unexpected signal\n");
+ return false;
+ }
+
+ talloc_free(pool);
+
+ printf("success: magic_free_protection\n");
+ return true;
+}
+
+static void test_reset(void)
+{
+ talloc_set_log_fn(test_log_stdout);
+ test_abort_stop();
+ talloc_disable_null_tracking();
+ talloc_enable_null_tracking_no_autofree();
+}
+
+bool torture_local_talloc(struct torture_context *tctx)
+{
+ bool ret = true;
+
+ setlinebuf(stdout);
+
+ test_reset();
+ ret &= test_pooled_object();
+ test_reset();
+ ret &= test_pool_nest();
+ test_reset();
+ ret &= test_ref1();
+ test_reset();
+ ret &= test_ref2();
+ test_reset();
+ ret &= test_ref3();
+ test_reset();
+ ret &= test_ref4();
+ test_reset();
+ ret &= test_unlink1();
+ test_reset();
+ ret &= test_misc();
+ test_reset();
+ ret &= test_realloc();
+ test_reset();
+ ret &= test_realloc_child();
+ test_reset();
+ ret &= test_steal();
+ test_reset();
+ ret &= test_move();
+ test_reset();
+ ret &= test_unref_reparent();
+ test_reset();
+ ret &= test_realloc_fn();
+ test_reset();
+ ret &= test_type();
+ test_reset();
+ ret &= test_lifeless();
+ test_reset();
+ ret &= test_loop();
+ test_reset();
+ ret &= test_free_parent_deny_child();
+ test_reset();
+ ret &= test_realloc_on_destructor_parent();
+ test_reset();
+ ret &= test_free_parent_reparent_child();
+ test_reset();
+ ret &= test_free_parent_reparent_child_in_pool();
+ test_reset();
+ ret &= test_talloc_ptrtype();
+ test_reset();
+ ret &= test_talloc_free_in_destructor();
+ test_reset();
+ ret &= test_pool();
+ test_reset();
+ ret &= test_pool_steal();
+ test_reset();
+ ret &= test_free_ref_null_context();
+ test_reset();
+ ret &= test_rusty();
+ test_reset();
+ ret &= test_free_children();
+ test_reset();
+ ret &= test_memlimit();
+#ifdef HAVE_PTHREAD
+ test_reset();
+ ret &= test_pthread_talloc_passing();
+#endif
+
+
+ if (ret) {
+ test_reset();
+ ret &= test_speed();
+ }
+ test_reset();
+ ret &= test_autofree();
+ test_reset();
+ ret &= test_magic_protection();
+ test_reset();
+ ret &= test_magic_free_protection();
+
+ test_reset();
+ talloc_disable_null_tracking();
+ return ret;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 23:35:08 +0000