From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 19 Jun 2013 14:57:05 +0000 (+0000)
Subject: tests: disable /proc based checks when /proc is not mounted
X-Git-Tag: v4.9~235
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d7c3653c58036e0c27d2c321f482e11e6460262;p=strace

tests: disable /proc based checks when /proc is not mounted

* tests/detach-running: Disable /proc based checks when
/proc/self/status is not available.
* tests/detach-sleeping: Likewise.
* tests/detach-stopped: Likewise.
---

diff --git a/tests/detach-running b/tests/detach-running
index 8c084d05..16f552b5 100755
--- a/tests/detach-running
+++ b/tests/detach-running
@@ -41,15 +41,17 @@ wait $!
 grep -F "Process $tracee_pid detached" $LOG > /dev/null ||
 	{ cat $LOG; cleanup; fail_ 'strace -p failed to detach'; }
 
-$SLEEP_A_BIT
-test -d /proc/$tracee_pid ||
-	{ cat $LOG; cleanup; fail_ 'tracee died after detach'; }
-grep '^State:.*R (running)' </proc/$tracee_pid/status > /dev/null ||
-	{ cat $LOG
-	grep '^State:' </proc/$tracee_pid/status
-	cleanup
-	fail_ 'tracee is not running after detach'
+if [ -f /proc/self/status ]; then
+	$SLEEP_A_BIT
+	test -d /proc/$tracee_pid ||
+		{ cat $LOG; cleanup; fail_ 'tracee died after detach'; }
+	grep '^State:.*R (running)' < /proc/$tracee_pid/status > /dev/null || {
+		cat $LOG
+		grep '^State:' < /proc/$tracee_pid/status
+		cleanup
+		fail_ 'tracee is not running after detach'
 	}
+fi
 
 cleanup
 exit 0
diff --git a/tests/detach-sleeping b/tests/detach-sleeping
index 8127541f..92138b53 100755
--- a/tests/detach-sleeping
+++ b/tests/detach-sleeping
@@ -42,15 +42,17 @@ wait $!
 grep -F "Process $tracee_pid detached" $LOG > /dev/null ||
 	{ cat $LOG; cleanup; fail_ 'strace -p failed to detach'; }
 
-$SLEEP_A_BIT
-test -d /proc/$tracee_pid ||
-	{ cat $LOG; cleanup; fail_ 'tracee died after detach'; }
-grep '^State:.*S (sleeping)' </proc/$tracee_pid/status > /dev/null ||
-	{ cat $LOG
-	grep '^State:' </proc/$tracee_pid/status
-	cleanup
-	fail_ 'tracee is not sleeping after detach'
+if [ -f /proc/self/status ]; then
+	$SLEEP_A_BIT
+	test -d /proc/$tracee_pid ||
+		{ cat $LOG; cleanup; fail_ 'tracee died after detach'; }
+	grep '^State:.*S (sleeping)' < /proc/$tracee_pid/status > /dev/null || {
+		cat $LOG
+		grep '^State:' < /proc/$tracee_pid/status
+		cleanup
+		fail_ 'tracee is not sleeping after detach'
 	}
+fi
 
 cleanup
 exit 0
diff --git a/tests/detach-stopped b/tests/detach-stopped
index ba0d82b3..81fd3031 100755
--- a/tests/detach-stopped
+++ b/tests/detach-stopped
@@ -50,15 +50,17 @@ wait $!
 grep -F "Process $tracee_pid detached" $LOG > /dev/null ||
 	{ cat $LOG; cleanup; fail_ 'strace -p failed to detach'; }
 
-$SLEEP_A_BIT
-test -d /proc/$tracee_pid ||
-	{ cat $LOG; cleanup; fail_ 'tracee died after detach'; }
-grep '^State:.*T (stopped)' </proc/$tracee_pid/status > /dev/null ||
-	{ cat $LOG
-	grep '^State:' </proc/$tracee_pid/status
-	cleanup
-	fail_ 'tracee is not group-stopped after detach'
+if [ -f /proc/self/status ]; then
+	$SLEEP_A_BIT
+	test -d /proc/$tracee_pid ||
+		{ cat $LOG; cleanup; fail_ 'tracee died after detach'; }
+	grep '^State:.*T (stopped)' < /proc/$tracee_pid/status > /dev/null || {
+		cat $LOG
+		grep '^State:' < /proc/$tracee_pid/status
+		cleanup
+		fail_ 'tracee is not group-stopped after detach'
 	}
+fi
 
 cleanup
 exit 0