[LTP] [PATCH 1/2] Add verbose setup to creat08, creat09 and open10
Martin Doucha
mdoucha@suse.cz
Mon Aug 30 15:17:29 CEST 2021
These tests are sensitive to proper UID/GID configuration so print
the detected values for debugging purposes in case of test failure.
Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
lib/tst_uid.c | 5 ++++-
testcases/kernel/syscalls/creat/creat08.c | 2 ++
testcases/kernel/syscalls/creat/creat09.c | 2 ++
testcases/kernel/syscalls/open/open10.c | 2 ++
4 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/lib/tst_uid.c b/lib/tst_uid.c
index a73cafa46..2163b1494 100644
--- a/lib/tst_uid.c
+++ b/lib/tst_uid.c
@@ -23,8 +23,11 @@ gid_t tst_get_free_gid_(const char *file, const int lineno, gid_t skip)
if (ret == skip || getgrgid(ret))
continue;
- if (errno == 0 || errno == ENOENT || errno == ESRCH)
+ if (errno == 0 || errno == ENOENT || errno == ESRCH) {
+ tst_res_(file, lineno, TINFO | TERRNO,
+ "Found unused GID %d", (int)ret);
return ret;
+ }
tst_brk_(file, lineno, TBROK|TERRNO, "Group ID lookup failed");
return (gid_t)-1;
diff --git a/testcases/kernel/syscalls/creat/creat08.c b/testcases/kernel/syscalls/creat/creat08.c
index 4392f198a..91581dbf8 100644
--- a/testcases/kernel/syscalls/creat/creat08.c
+++ b/testcases/kernel/syscalls/creat/creat08.c
@@ -41,6 +41,8 @@ static void setup(void)
orig_uid = getuid();
nobody_uid = ltpuser->pw_uid;
nobody_gid = ltpuser->pw_gid;
+ tst_res(TINFO, "User nobody: uid = %d, gid = %d", (int)nobody_uid,
+ (int)nobody_gid);
free_gid = tst_get_free_gid(nobody_gid);
tmpdir = tst_get_tmpdir();
}
diff --git a/testcases/kernel/syscalls/creat/creat09.c b/testcases/kernel/syscalls/creat/creat09.c
index 1de16d636..53ab202c1 100644
--- a/testcases/kernel/syscalls/creat/creat09.c
+++ b/testcases/kernel/syscalls/creat/creat09.c
@@ -41,6 +41,8 @@ static void setup(void)
struct stat buf;
struct passwd *ltpuser = SAFE_GETPWNAM("nobody");
+ tst_res(TINFO, "User nobody: uid = %d, gid = %d", (int)ltpuser->pw_uid,
+ (int)ltpuser->pw_gid);
free_gid = tst_get_free_gid(ltpuser->pw_gid);
/* Create directories and set permissions */
diff --git a/testcases/kernel/syscalls/open/open10.c b/testcases/kernel/syscalls/open/open10.c
index e3804c74f..d2d3729d2 100644
--- a/testcases/kernel/syscalls/open/open10.c
+++ b/testcases/kernel/syscalls/open/open10.c
@@ -39,6 +39,8 @@ static void setup(void)
orig_uid = getuid();
nobody_uid = ltpuser->pw_uid;
nobody_gid = ltpuser->pw_gid;
+ tst_res(TINFO, "User nobody: uid = %d, gid = %d", (int)nobody_uid,
+ (int)nobody_gid);
free_gid = tst_get_free_gid(nobody_gid);
tmpdir = tst_get_tmpdir();
}
--
2.32.0
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