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From e3e319e537e6def0248351118f3801213b5a2475 Mon Sep 17 00:00:00 2001
From: Pavel Reichl <preichl@redhat.com>
Date: Fri, 22 Jan 2016 08:34:14 -0500
Subject: [PATCH 61/86] IDMAP: Add test to validate off by one bug
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Resolves:
https://fedorahosted.org/sssd/ticket/2922
Reviewed-by: Pavel Březina <pbrezina@redhat.com>
Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>
Reviewed-by: Michal Židek <mzidek@redhat.com>
(cherry picked from commit 9d17f436795a36b1b1126f444923aa847fd0f93a)
(cherry picked from commit 8c1f3b27d8e20b271dfea0c41fd864e9af5476f5)
---
src/tests/cmocka/test_sss_idmap.c | 113 ++++++++++++++++++++++++++++++++++++--
1 file changed, 109 insertions(+), 4 deletions(-)
diff --git a/src/tests/cmocka/test_sss_idmap.c b/src/tests/cmocka/test_sss_idmap.c
index 00e03ffd9ab1532fb55795b9935b254c8a89ec16..f82e3dc51601850a480cf1daa6d5f6dbd940ddcb 100644
--- a/src/tests/cmocka/test_sss_idmap.c
+++ b/src/tests/cmocka/test_sss_idmap.c
@@ -43,6 +43,9 @@
#define TEST_OFFSET 1000000
#define TEST_OFFSET_STR "1000000"
+const int TEST_2922_MIN_ID = 1842600000;
+const int TEST_2922_MAX_ID = 1842799999;
+
struct test_ctx {
TALLOC_CTX *mem_idmap;
struct sss_idmap_ctx *idmap_ctx;
@@ -128,7 +131,38 @@ static int setup_ranges(struct test_ctx *test_ctx, bool external_mapping,
return 0;
}
-static int test_sss_idmap_setup_with_domains(void **state) {
+static int setup_ranges_2922(struct test_ctx *test_ctx)
+{
+ const int TEST_2922_DFL_SLIDE = 9212;
+ struct sss_idmap_range range;
+ enum idmap_error_code err;
+ const char *name;
+ const char *sid;
+ /* Pick a new slice. */
+ id_t slice_num = -1;
+
+ assert_non_null(test_ctx);
+
+ name = TEST_DOM_NAME;
+ sid = TEST_DOM_SID;
+
+ err = sss_idmap_calculate_range(test_ctx->idmap_ctx, sid, &slice_num,
+ &range);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ /* Range computation should be deterministic. Lets validate that. */
+ assert_int_equal(range.min, TEST_2922_MIN_ID);
+ assert_int_equal(range.max, TEST_2922_MAX_ID);
+ assert_int_equal(slice_num, TEST_2922_DFL_SLIDE);
+
+ err = sss_idmap_add_domain_ex(test_ctx->idmap_ctx, name, sid, &range,
+ NULL, 0, false /* No external mapping */);
+ assert_int_equal(err, IDMAP_SUCCESS);
+
+ return 0;
+}
+
+static int test_sss_idmap_setup_with_domains(void **state)
+{
struct test_ctx *test_ctx;
test_sss_idmap_setup(state);
@@ -140,7 +174,21 @@ static int test_sss_idmap_setup_with_domains(void **state) {
return 0;
}
-static int test_sss_idmap_setup_with_domains_sec_slices(void **state) {
+static int test_sss_idmap_setup_with_domains_2922(void **state)
+{
+ struct test_ctx *test_ctx;
+
+ test_sss_idmap_setup(state);
+
+ test_ctx = talloc_get_type(*state, struct test_ctx);
+ assert_non_null(test_ctx);
+
+ setup_ranges_2922(test_ctx);
+ return 0;
+}
+
+static int test_sss_idmap_setup_with_domains_sec_slices(void **state)
+{
struct test_ctx *test_ctx;
test_sss_idmap_setup(state);
@@ -152,7 +200,8 @@ static int test_sss_idmap_setup_with_domains_sec_slices(void **state) {
return 0;
}
-static int test_sss_idmap_setup_with_external_mappings(void **state) {
+static int test_sss_idmap_setup_with_external_mappings(void **state)
+{
struct test_ctx *test_ctx;
test_sss_idmap_setup(state);
@@ -164,7 +213,8 @@ static int test_sss_idmap_setup_with_external_mappings(void **state) {
return 0;
}
-static int test_sss_idmap_setup_with_both(void **state) {
+static int test_sss_idmap_setup_with_both(void **state)
+{
struct test_ctx *test_ctx;
test_sss_idmap_setup(state);
@@ -298,6 +348,58 @@ void test_map_id(void **state)
sss_idmap_free_sid(test_ctx->idmap_ctx, sid);
}
+/* https://fedorahosted.org/sssd/ticket/2922 */
+/* ID mapping - bug in computing max id for slice range */
+void test_map_id_2922(void **state)
+{
+ const char* TEST_2922_FIRST_SID = TEST_DOM_SID"-0";
+ /* Last SID = first SID + (default) rangesize -1 */
+ const char* TEST_2922_LAST_SID = TEST_DOM_SID"-199999";
+ /* Last SID = first SID + rangesize */
+ const char* TEST_2922_LAST_SID_PLUS_ONE = TEST_DOM_SID"-200000";
+ struct test_ctx *test_ctx;
+ enum idmap_error_code err;
+ uint32_t id;
+ char *sid = NULL;
+
+ test_ctx = talloc_get_type(*state, struct test_ctx);
+
+ assert_non_null(test_ctx);
+
+ /* Min UNIX ID to SID */
+ err = sss_idmap_unix_to_sid(test_ctx->idmap_ctx, TEST_2922_MIN_ID, &sid);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_string_equal(sid, TEST_2922_FIRST_SID);
+ sss_idmap_free_sid(test_ctx->idmap_ctx, sid);
+
+ /* First SID to UNIX ID */
+ err = sss_idmap_sid_to_unix(test_ctx->idmap_ctx, TEST_2922_FIRST_SID, &id);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_int_equal(id, TEST_2922_MIN_ID);
+
+ /* Max UNIX ID to SID */
+ err = sss_idmap_unix_to_sid(test_ctx->idmap_ctx, TEST_2922_MAX_ID, &sid);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_string_equal(sid, TEST_2922_LAST_SID);
+ sss_idmap_free_sid(test_ctx->idmap_ctx, sid);
+
+ /* Last SID to UNIX ID */
+ err = sss_idmap_sid_to_unix(test_ctx->idmap_ctx, TEST_2922_LAST_SID, &id);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_int_equal(id, TEST_2922_MAX_ID);
+
+ /* Max UNIX ID + 1 to SID */
+ err = sss_idmap_unix_to_sid(test_ctx->idmap_ctx, TEST_2922_MAX_ID + 1,
+ &sid);
+ assert_int_equal(err, IDMAP_NO_DOMAIN);
+
+ /* Last SID + 1 to UNIX ID */
+ err = sss_idmap_sid_to_unix(test_ctx->idmap_ctx,
+ TEST_2922_LAST_SID_PLUS_ONE, &id);
+ /* Auto adding new ranges is disable in this test. */
+ assert_int_equal(err, IDMAP_NO_RANGE);
+}
+
void test_map_id_sec_slices(void **state)
{
struct test_ctx *test_ctx;
@@ -589,6 +691,9 @@ int main(int argc, const char *argv[])
cmocka_unit_test_setup_teardown(test_map_id,
test_sss_idmap_setup_with_domains,
test_sss_idmap_teardown),
+ cmocka_unit_test_setup_teardown(test_map_id_2922,
+ test_sss_idmap_setup_with_domains_2922,
+ test_sss_idmap_teardown),
cmocka_unit_test_setup_teardown(test_map_id_sec_slices,
test_sss_idmap_setup_with_domains_sec_slices,
test_sss_idmap_teardown),
--
2.5.0
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