From: Andreas Schneider <asn@samba.org>
Date: Tue, 22 Sep 2015 12:21:17 +0000 (+0200)
Subject: tests: Move seteuid test to own executable
X-Git-Tag: uid_wrapper-1.2.0~30
X-Git-Url: http://git.samba.org/?a=commitdiff_plain;h=b0e109d5620d2e830dac7e4453c4a595c9e2c17f;p=uid_wrapper.git

tests: Move seteuid test to own executable

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
---

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 72a46c7..9216d83 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -19,6 +19,7 @@ set(TESTSUITE_LIBRARIES ${UWRAP_REQUIRED_LIBRARIES} ${CMOCKA_LIBRARY})
 
 set(UWRAP_TESTS
     test_setuid
+    test_seteuid
     test_uid
     test_gid
     test_syscall
diff --git a/tests/test_seteuid.c b/tests/test_seteuid.c
new file mode 100644
index 0000000..b4f170c
--- /dev/null
+++ b/tests/test_seteuid.c
@@ -0,0 +1,119 @@
+#include "config.h"
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <pwd.h>
+
+static void test_uwrap_seteuid(void **state)
+{
+	int rc;
+	uid_t u;
+#ifdef HAVE_GETRESUID
+	uid_t cp_ruid, cp_euid, cp_suid;
+#endif
+
+	(void) state; /* unused */
+
+#ifdef HAVE_GETRESUID
+	cp_ruid = cp_euid = cp_suid = -1;
+	rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
+	assert_return_code(rc, errno);
+	assert_int_equal(cp_ruid, 0);
+	assert_int_equal(cp_euid, 0);
+	assert_int_equal(cp_suid, 0);
+#endif
+	u = geteuid();
+	assert_int_equal(u, 0x0);
+
+
+	rc = seteuid(-1);
+	assert_int_equal(rc, -1);
+	assert_int_equal(errno, EINVAL);
+
+	u = geteuid();
+	assert_int_equal(u, 0x0);
+
+	rc = seteuid(0x4444);
+	assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESUID
+	cp_ruid = cp_euid = cp_suid = -1;
+	rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
+	assert_return_code(rc, errno);
+	assert_int_equal(cp_ruid, 0);
+	assert_int_equal(cp_euid, 0x4444);
+	assert_int_equal(cp_suid, 0);
+#endif
+
+	u = geteuid();
+	assert_int_equal(u, 0x4444);
+
+	/*
+	 * The euid needs to be 0 in order to change to an
+	 * unknown value (here 0x5555).
+	 */
+	rc = seteuid(0x5555);
+	assert_int_equal(rc, -1);
+	assert_int_equal(errno, EPERM);
+
+#ifdef HAVE_GETRESUID
+	cp_ruid = cp_euid = cp_suid = -1;
+	rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
+	assert_return_code(rc, errno);
+	assert_int_equal(cp_ruid, 0);
+	assert_int_equal(cp_euid, 0x4444);
+	assert_int_equal(cp_suid, 0);
+#endif
+
+	u = geteuid();
+	assert_int_equal(u, 0x4444);
+
+	rc = seteuid(0);
+	assert_int_equal(rc, 0);
+
+#ifdef HAVE_GETRESUID
+	cp_ruid = cp_euid = cp_suid = -1;
+	rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
+	assert_return_code(rc, errno);
+	assert_int_equal(cp_ruid, 0);
+	assert_int_equal(cp_euid, 0);
+	assert_int_equal(cp_suid, 0);
+#endif
+
+	u = geteuid();
+	assert_int_equal(u, 0);
+
+	rc = seteuid(0x5555);
+	assert_return_code(rc, errno);
+
+#ifdef HAVE_GETRESUID
+	cp_ruid = cp_euid = cp_suid = -1;
+	rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
+	assert_return_code(rc, errno);
+	assert_int_equal(cp_ruid, 0);
+	assert_int_equal(cp_euid, 0x5555);
+	assert_int_equal(cp_suid, 0);
+#endif
+
+	u = geteuid();
+	assert_int_equal(u, 0x5555);
+}
+
+int main(void) {
+	int rc;
+
+	const struct CMUnitTest uwrap_tests[] = {
+		cmocka_unit_test(test_uwrap_seteuid),
+	};
+
+	rc = cmocka_run_group_tests(uwrap_tests, NULL, NULL);
+
+	return rc;
+}
diff --git a/tests/test_uid.c b/tests/test_uid.c
index e96caa6..575cd74 100644
--- a/tests/test_uid.c
+++ b/tests/test_uid.c
@@ -10,29 +10,6 @@
 
 #include <pwd.h>
 
-static void test_uwrap_seteuid(void **state)
-{
-	int rc;
-	uid_t u;
-
-	(void) state; /* unused */
-
-	rc = seteuid(-1);
-	assert_int_equal(rc, -1);
-
-	rc = seteuid(0);
-	assert_int_equal(rc, 0);
-
-	u = geteuid();
-	assert_int_equal(u, 0);
-
-	rc = setuid(42);
-	assert_int_equal(rc, 0);
-
-	u = getuid();
-	assert_int_equal(u, 42);
-}
-
 #ifdef HAVE_SETREUID
 static void test_uwrap_setreuid(void **state)
 {
@@ -98,7 +75,6 @@ int main(void) {
 	int rc;
 
 	const struct CMUnitTest uwrap_tests[] = {
-		cmocka_unit_test(test_uwrap_seteuid),
 #ifdef HAVE_SETREUID
 		cmocka_unit_test(test_uwrap_setreuid),
 #endif