diff options
| author | Radostin Stoyanov <rstoyanov1@gmail.com> | 2019-01-17 23:33:04 +0300 |
|---|---|---|
| committer | Andrei Vagin <avagin@gmail.com> | 2019-04-21 06:25:26 +0300 |
| commit | 1be8269cd0633fddfd29cda40b59da4bd95b5b26 (patch) | |
| tree | 782c4f02725df7f90524beea2454d318d3c6a071 /test | |
| parent | 901f5d48ec6ef485ea889a4a97011a12f4c3808e (diff) | |
Avoid unnecessary getpid() calls
getsid(0) and getpgid(0) will return session ID and PGID of
the calling process.
Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
Signed-off-by: Andrei Vagin <avagin@gmail.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/zdtm/static/session00.c | 4 | ||||
| -rw-r--r-- | test/zdtm/static/session01.c | 12 | ||||
| -rw-r--r-- | test/zdtm/static/session03.c | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/test/zdtm/static/session00.c b/test/zdtm/static/session00.c index 5889a92b9..4a239e159 100644 --- a/test/zdtm/static/session00.c +++ b/test/zdtm/static/session00.c @@ -90,7 +90,7 @@ static int fork_child(int i) close(p[1]); wait(NULL); - if (getsid(getpid()) != sid) { + if (getsid(0) != sid) { fail("The process %d (%x) has SID=%d (expected %d)", pid, testcases[i].flags, sid, testcases[i].sid); exit(1); @@ -117,7 +117,7 @@ static int fork_child(int i) close(p[1]); wait(NULL); - if (getsid(getpid()) != sid) { + if (getsid(0) != sid) { fail("The process %d (%x) has SID=%d (expected %d)", pid, testcases[i].flags, sid, testcases[i].sid); exit(1); diff --git a/test/zdtm/static/session01.c b/test/zdtm/static/session01.c index 20c0d51cb..48cfb26de 100644 --- a/test/zdtm/static/session01.c +++ b/test/zdtm/static/session01.c @@ -102,14 +102,14 @@ static int child(const int c) goto err; if (t->pid == t->sid) { - if (getpid() != getsid(getpid())) + if (getpid() != getsid(0)) if (setsid() < 0) goto err; if (fork_children(t, 1)) goto err; } if (t->pid == t->pgid) { - if (getpid() != getpgid(getpid())) + if (getpid() != getpgid(0)) if (setpgid(getpid(), getpid()) < 0) { pr_perror("setpgid() failed"); goto err; @@ -129,7 +129,7 @@ static int child(const int c) break; if (t->pgid != testcases[i].pid) continue; - if (getpgid(getpid()) != testcases[i].master.pid) + if (getpgid(0) != testcases[i].master.pid) if (setpgid(getpid(), testcases[i].master.pid) < 0) { pr_perror("setpgid() failed (%d) (%d)", c, i); goto err; @@ -161,7 +161,7 @@ static int child(const int c) /* Save the master copy */ t->master.ppid = getppid(); - t->master.sid = getsid(getpid()); + t->master.sid = getsid(0); futex_set_and_wake(&t->futex, c); @@ -169,8 +169,8 @@ static int child(const int c) check("pid", t->master.pid, getpid()); check("ppid", t->master.ppid, getppid()); - check("sid", t->master.sid, getsid(getpid())); - check("pgid", t->master.pgid, getpgid(getpid())); + check("sid", t->master.sid, getsid(0)); + check("pgid", t->master.pgid, getpgid(0)); futex_set_and_wake(&t->futex, c); diff --git a/test/zdtm/static/session03.c b/test/zdtm/static/session03.c index 04fb83461..2b3c46c32 100644 --- a/test/zdtm/static/session03.c +++ b/test/zdtm/static/session03.c @@ -177,7 +177,7 @@ static void handle_command() } break; case TEST_SETSID: - if (getsid(getpid()) == getpid()) + if (getsid(0) == getpid()) break; test_msg("%3d: setsid()\n", current); if(setsid() == -1) { |