[LTP] [PATCH v4 2/3] fanotify: rewrite old cases with new lib

[Cyril Hrubis <chrubis@suse.cz>]

Hi!
Pushed with minor fixes (mostly warnings), thanks.

diff --git a/testcases/kernel/syscalls/fanotify/fanotify01.c b/testcases/kernel/syscalls/fanotify/fanotify01.c
index 205a999fe..24fc214f5 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify01.c
+++ b/testcases/kernel/syscalls/fanotify/fanotify01.c
@@ -256,7 +256,7 @@ void test01(void)
 			if (event->fd == -2)
 				goto pass;
 			ret = read(event->fd, buf, BUF_SIZE);
-			if (ret != strlen(fname)) {
+			if (ret != (int)strlen(fname)) {
 				tst_res(TFAIL,
 					 "cannot read from returned fd "
 					 "of event: mask=%llx pid=%u "
diff --git a/testcases/kernel/syscalls/fanotify/fanotify03.c b/testcases/kernel/syscalls/fanotify/fanotify03.c
index ce3566167..90478bc5b 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify03.c
+++ b/testcases/kernel/syscalls/fanotify/fanotify03.c
@@ -38,6 +38,7 @@
 #include <string.h>
 #include <signal.h>
 #include <sys/syscall.h>
+#include <stdlib.h>
 #include "tst_test.h"
 #include "fanotify.h"
 
@@ -86,6 +87,7 @@ static void generate_events(void)
 
 static void child_handler(int tmp)
 {
+	(void)tmp;
 	/*
 	 * Close notification fd so that we cannot block while reading
 	 * from it
@@ -107,14 +109,12 @@ static void run_child(void)
 			 "sigaction(SIGCHLD, &child_action, NULL) failed");
 	}
 
-	switch (child_pid = fork()) {
-	case 0:
+	child_pid = SAFE_FORK();
+	if (child_pid == 0) {
 		/* Child will generate events now */
 		close(fd_notify);
 		generate_events();
 		exit(0);
-	case -1:
-		tst_brk(TBROK | TERRNO, "fork() failed");
 	}
 }
 
diff --git a/testcases/kernel/syscalls/fanotify/fanotify04.c b/testcases/kernel/syscalls/fanotify/fanotify04.c
index 302f1246b..68f65da0c 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify04.c
+++ b/testcases/kernel/syscalls/fanotify/fanotify04.c
@@ -105,7 +105,7 @@ static void check_mark(char *file, unsigned long long flag, char *flagstr,
 
 #define CHECK_MARK(file, flag, expect, func) check_mark(file, flag, #flag, expect, func)
 
-static void do_open(char *file, int flag, char *flagstr)
+static void do_open(char *file, int flag)
 {
 	int fd;
 
@@ -113,16 +113,14 @@ static void do_open(char *file, int flag, char *flagstr)
 	SAFE_CLOSE(fd);
 }
 
-#define DO_OPEN(file, flag) do_open(file, flag, #flag)
-
 static void open_file(char *file)
 {
-	DO_OPEN(file, 0);
+	do_open(file, 0);
 }
 
 static void open_dir(char *file)
 {
-	DO_OPEN(file, O_DIRECTORY);
+	do_open(file, O_DIRECTORY);
 }
 
 static void verify_event(int mask)
@@ -143,7 +141,7 @@ static void verify_event(int mask)
 	} else if (fstat(event->fd, &st) < 0) {
 		tst_res(TFAIL, "failed to stat event->fd (%s)",
 			 strerror(errno));
-	} else if ((st.st_mode & S_IFMT) != mask) {
+	} else if ((int)(st.st_mode & S_IFMT) != mask) {
 		tst_res(TFAIL, "event->fd points to object of different type "
 			 "(%o != %o)", st.st_mode & S_IFMT, mask);
 	} else {
@@ -152,18 +150,16 @@ static void verify_event(int mask)
 	close(event->fd);
 }
 
-static void do_open_test(char *file, int flag, char *flagstr, int mask)
+static void do_open_test(char *file, int flag, int mask)
 {
-	do_open(file, flag, flagstr);
+	do_open(file, flag);
 
 	verify_event(mask);
 }
 
-#define DO_OPEN_TEST(file, flag, mask) do_open_test(file, flag, #flag, mask)
-
 static void test_open_file(char *file)
 {
-	DO_OPEN_TEST(file, 0, S_IFREG);
+	do_open_test(file, 0, S_IFREG);
 }
 
 static void verify_no_event(void)
@@ -190,7 +186,7 @@ static void verify_no_event(void)
 static void test_open_symlink(char *file)
 {
 	/* Since mark is on a symlink, no event should be generated by opening a file */
-	DO_OPEN(file, 0);
+	do_open(file, 0);
 	verify_no_event();
 }
 
diff --git a/testcases/kernel/syscalls/fanotify/fanotify06.c b/testcases/kernel/syscalls/fanotify/fanotify06.c
index 7b9d6325d..e63e457a1 100644
--- a/testcases/kernel/syscalls/fanotify/fanotify06.c
+++ b/testcases/kernel/syscalls/fanotify/fanotify06.c
@@ -237,8 +237,7 @@ static void cleanup(void)
 {
 	cleanup_fanotify_groups();
 
-	if (chdir(tst_get_tmpdir()) < 0)
-		tst_brk(TBROK, "chdir(tmpdir) failed");
+	SAFE_CHDIR("../");
 
 	if (mount_created && tst_umount(MOUNT_NAME) < 0)
 		tst_brk(TBROK | TERRNO, "umount failed");

-- 
Cyril Hrubis
chrubis@suse.cz