[LTP] [PATCH] acct01: add EFAULT errno check.

[lufei <lufei@uniontech.com>]

Add EFAULT errno check in acct01 testcase.

Signed-off-by: lufei <lufei@uniontech.com>
---
 testcases/kernel/syscalls/acct/acct01.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/testcases/kernel/syscalls/acct/acct01.c b/testcases/kernel/syscalls/acct/acct01.c
index 1b53a32f2..ed1817bc5 100644
--- a/testcases/kernel/syscalls/acct/acct01.c
+++ b/testcases/kernel/syscalls/acct/acct01.c
@@ -33,6 +33,7 @@
 #define FILE_TMPFILE		"./tmpfile"
 #define FILE_ELOOP		"test_file_eloop1"
 #define FILE_EROFS		"ro_mntpoint/file"
+#define FILE_EFAULT		"/tmp/invalid/file/name"
 
 static struct passwd *ltpuser;
 
@@ -45,6 +46,7 @@ static char *file_eloop;
 static char *file_enametoolong;
 static char *file_erofs;
 static char *file_null;
+static char *file_efault;
 
 static void setup_euid(void)
 {
@@ -56,6 +58,16 @@ static void cleanup_euid(void)
 	SAFE_SETEUID(0);
 }
 
+static void setup_emem(void)
+{
+	file_efault = SAFE_MMAP(NULL, 1, PROT_NONE,
+			MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
+}
+static void cleanup_emem(void)
+{
+	SAFE_MUNMAP(file_efault, 1);
+}
+
 static struct test_case {
 	char **filename;
 	char *desc;
@@ -72,6 +84,7 @@ static struct test_case {
 	{&file_eloop,   FILE_ELOOP,   ELOOP,        NULL, NULL},
 	{&file_enametoolong, "aaaa...", ENAMETOOLONG, NULL, NULL},
 	{&file_erofs,   FILE_EROFS,   EROFS,        NULL, NULL},
+	{&file_efault,	FILE_EFAULT,  EFAULT,  setup_emem, cleanup_emem},
 };
 
 static void setup(void)
-- 
2.39.3


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