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authorAndreas Schneider <asn@samba.org>2015-10-28 09:33:16 +0100
committerAndreas Schneider <asn@samba.org>2015-10-28 10:25:16 +0100
commit9d6423cc1e33e5444b8e459e515ca889799656e5 (patch)
tree2423896994fa96319aa364c6516fbd94930b06ec
parent7927d700b632377d23649c0a325d00047631f345 (diff)
downloaduid_wrapper-9d6423cc1e33e5444b8e459e515ca889799656e5.tar.gz
uid_wrapper-9d6423cc1e33e5444b8e459e515ca889799656e5.tar.xz
uid_wrapper-9d6423cc1e33e5444b8e459e515ca889799656e5.zip
tests: Move syscall setregid32 test to own executable
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
-rw-r--r--tests/CMakeLists.txt1
-rw-r--r--tests/test_syscall_gid32.c26
-rw-r--r--tests/test_syscall_setresgid32.c205
3 files changed, 206 insertions, 26 deletions
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index baa12d4..7558297 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -73,6 +73,7 @@ if (HAVE_LINUX_32BIT_SYSCALLS)
test_syscall_setresuid32
test_syscall_setgid32
test_syscall_setregid32
+ test_syscall_setresgid32
test_syscall_gid32)
endif (HAVE_LINUX_32BIT_SYSCALLS)
diff --git a/tests/test_syscall_gid32.c b/tests/test_syscall_gid32.c
index 73abe89..3ac482c 100644
--- a/tests/test_syscall_gid32.c
+++ b/tests/test_syscall_gid32.c
@@ -21,31 +21,6 @@
#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
-static void test_uwrap_syscall_setresgid32(void **state)
-{
- long int rc;
- gid_t g;
- gid_t g_r, g_e, g_s;
-
- (void) state; /* unused */
-
- rc = syscall(SYS_setresgid32, 42, 0, -1);
- assert_int_equal(rc, 0);
-
- g = getegid();
- rc = syscall(SYS_getresgid32, &g_r, &g_e, &g_s);
- assert_return_code(rc, errno);
-
- assert_int_equal(g_r, 42);
- assert_int_equal(g, g_e);
-
- rc = syscall(SYS_setregid32, -1, 42);
- assert_return_code(rc, errno);
-
- g = getegid();
- assert_int_equal(g, 42);
-}
-
static void test_uwrap_syscall_setgroups32(void **state)
{
gid_t glist[] = { 100, 200, 300, 400, 500 };
@@ -77,7 +52,6 @@ int main(void) {
int rc;
const struct CMUnitTest uwrap_tests[] = {
- cmocka_unit_test(test_uwrap_syscall_setresgid32),
cmocka_unit_test(test_uwrap_syscall_setgroups32),
};
diff --git a/tests/test_syscall_setresgid32.c b/tests/test_syscall_setresgid32.c
new file mode 100644
index 0000000..9c0e789
--- /dev/null
+++ b/tests/test_syscall_setresgid32.c
@@ -0,0 +1,205 @@
+#include "config.h"
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <grp.h>
+
+#ifdef HAVE_SYS_SYSCALL_H
+#include <sys/syscall.h>
+#endif
+#ifdef HAVE_SYSCALL_H
+#include <syscall.h>
+#endif
+
+static void test_uwrap_syscall_setresgid32(void **state)
+{
+ long int rc;
+ uid_t u;
+ gid_t g;
+#ifdef HAVE_GETRESGID
+ gid_t cp_rgid, cp_egid, cp_sgid;
+#endif
+
+ (void) state; /* unused */
+
+ u = getuid();
+ assert_int_equal(u, 0x0);
+ u = geteuid();
+ assert_int_equal(u, 0x0);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0);
+ assert_int_equal(cp_egid, 0);
+ assert_int_equal(cp_sgid, 0);
+#endif
+
+ g = getgid();
+ assert_int_equal(g, 0x0);
+ g = getegid();
+ assert_int_equal(g, 0x0);
+
+ rc = syscall(SYS_setresgid32, -1, -1, -1);
+ assert_return_code(rc, errno);
+
+ rc = syscall(SYS_setresgid32, 0x4444, 0x5555, -1);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x4444);
+ assert_int_equal(cp_egid, 0x5555);
+ assert_int_equal(cp_sgid, 0);
+#endif
+
+ g = getgid();
+ assert_int_equal(g, 0x4444);
+ g = getegid();
+ assert_int_equal(g, 0x5555);
+
+ /* We can go back cause the sgid is 0 */
+ rc = syscall(SYS_setresgid32, 0, -1, -1);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0);
+ assert_int_equal(cp_egid, 0x5555);
+ assert_int_equal(cp_sgid, 0);
+#endif
+
+ u = getgid();
+ assert_int_equal(u, 0x0);
+ g = getegid();
+ assert_int_equal(g, 0x5555);
+
+ rc = syscall(SYS_setresgid32, -1, 0, -1);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x0);
+ assert_int_equal(cp_egid, 0x0);
+ assert_int_equal(cp_sgid, 0x0);
+#endif
+
+ u = getegid();
+ assert_int_equal(u, 0);
+
+ rc = syscall(SYS_setresgid32, 0, 0x5555, 0x6666);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0);
+ assert_int_equal(cp_egid, 0x5555);
+ assert_int_equal(cp_sgid, 0x6666);
+#endif
+
+ /*
+ * The egid needs to be 0 in order to change to an
+ * unknown value (here 0x4444)
+ */
+ rc = syscall(SYS_setresgid32, 0x5555, 0x6666, 0x4444);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x5555);
+ assert_int_equal(cp_egid, 0x6666);
+ assert_int_equal(cp_sgid, 0x4444);
+#endif
+
+ errno = 0;
+ rc = syscall(SYS_setresgid32, 0x5555, 0x6666, 0);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x5555);
+ assert_int_equal(cp_egid, 0x6666);
+ assert_int_equal(cp_sgid, 0);
+#endif
+
+ rc = syscall(SYS_setresgid32, 0x5555, 0x6666, 0x4444);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x5555);
+ assert_int_equal(cp_egid, 0x6666);
+ assert_int_equal(cp_sgid, 0x4444);
+#endif
+
+ rc = syscall(SYS_setresgid32, 0x5555, 0, 0x6666);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x5555);
+ assert_int_equal(cp_egid, 0);
+ assert_int_equal(cp_sgid, 0x6666);
+#endif
+
+ rc = syscall(SYS_setresgid32, 0x1111, 0x2222, 0x3333);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x1111);
+ assert_int_equal(cp_egid, 0x2222);
+ assert_int_equal(cp_sgid, 0x3333);
+#endif
+
+ rc = syscall(SYS_setresgid32, 0, -1, -1);
+ assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESGID
+ cp_rgid = cp_egid = cp_sgid = -1;
+ rc = getresgid(&cp_rgid, &cp_egid, &cp_sgid);
+ assert_return_code(rc, errno);
+ assert_int_equal(cp_rgid, 0x0);
+ assert_int_equal(cp_egid, 0x2222);
+ assert_int_equal(cp_sgid, 0x3333);
+#endif
+}
+
+int main(void) {
+ int rc;
+
+ const struct CMUnitTest uwrap_tests[] = {
+ cmocka_unit_test(test_uwrap_syscall_setresgid32),
+ };
+
+ rc = cmocka_run_group_tests(uwrap_tests, NULL, NULL);
+
+ return rc;
+}