X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fcrash%2Ftest_crash;h=8a7bccae51cb342dab2bd2e484d0141e4fb78df1;hb=6c4a91d639747f260ab46decebc50998ef063712;hp=ff5d0e3261d83c149ee3d1573ba4e5fe9c879849;hpb=4c80129b997f0fde87c1355ebf2c44fda8fdb13c;p=lttng-tools.git

diff --git a/tests/regression/tools/crash/test_crash b/tests/regression/tools/crash/test_crash
index ff5d0e326..8a7bccae5 100755
--- a/tests/regression/tools/crash/test_crash
+++ b/tests/regression/tools/crash/test_crash
@@ -31,7 +31,9 @@ NR_ITER=-1
 # Temp file output
 OUTPUT_DIR=$(mktemp -d)
 
-NUM_TESTS=70
+LAST_APP_PID=
+
+NUM_TESTS=77
 
 source $TESTDIR/utils/utils.sh
 
@@ -48,8 +50,9 @@ function start_test_app()
 	local tmp_file=$(mktemp -u)
 
 	# Start application with a temporary file.
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
+	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event $tmp_file &
 	ret=$?
+	LAST_APP_PID="${!}"
 	APPS_PID="${APPS_PID} ${!}"
 	ok $ret "Start application to trace"
 
@@ -81,25 +84,18 @@ function stop_test_app()
 		diag "Stopping $p"
 		kill ${p} 2>/dev/null
 		wait ${p} 2>/dev/null
+		diag "Stopped $p"
 	done
 }
 
 function verify_path_dont_exists()
 {
 	local path=$1
-	local timeout_try_limit=100
-	local timeout_try_count=0
-	local timeout_flag=0
 
 	while find $path -mindepth 1 -maxdepth 1 &>/dev/null ; do
-		if [[ $timeout_try_count -gt $timeout_try_limit ]]; then
-			timeout_flag=1
-			break
-		fi
-		timeout_try_count=$((timeout_try_count+1))
-		sleep 0.1
+		sleep 2
 	done
-	return $timeout_flag
+	return 0
 }
 
 function test_shm_path_per_pid()
@@ -114,6 +110,8 @@ function test_shm_path_per_pid()
 	create_lttng_session_ok $session_name $OUTPUT_DIR "--shm-path $shm_path"
 	enable_ust_lttng_channel_ok $session_name $channel_name "--buffers-pid"
 
+	start_lttng_tracing_ok $session_name
+
 	diag "Shm: clean state"
 	file_count=$(find $shm_path -mindepth 1 -maxdepth 1 | wc -l)
 	test $file_count -eq "0"
@@ -124,7 +122,7 @@ function test_shm_path_per_pid()
 	diag "Shm: check folder creation and structure"
 
 	start_test_app
-	first_app_pid=$APPS_PID
+	first_app_pid=$LAST_APP_PID
 	shm_session_path=$(find $shm_path -mindepth 1 -maxdepth 1)
 
 	file_count=$(echo "$shm_session_path"| wc -l)
@@ -147,6 +145,7 @@ function test_shm_path_per_pid()
 	diag "Shm: check basic creation of second ust application"
 
 	start_test_app
+	second_app_pid=$LAST_APP_PID
 	second_pid_path=$(find $shm_session_path/ust/pid -mindepth 1 -maxdepth 1)
 	ok $? "Pid path exist found $second_pid_path"
 
@@ -156,6 +155,7 @@ function test_shm_path_per_pid()
 
 	# Stop first test application and check for cleanup
 	stop_test_app "$first_app_pid"
+	APPS_PID="$second_app_pid"
 	verify_path_dont_exists "$first_pid_path"
 	ok $? "First pid cleanup"
 
@@ -182,6 +182,8 @@ function test_shm_path_per_uid()
 	create_lttng_session_ok $session_name $OUTPUT_DIR "--shm-path $shm_path"
 	enable_ust_lttng_channel_ok $session_name $channel_name "--buffers-uid"
 
+	start_lttng_tracing_ok $session_name
+
 	diag "Shm: test clean state"
 	file_count=$(find $shm_path -mindepth 1 -maxdepth 1 | wc -l)
 	test $file_count -eq "0"
@@ -225,6 +227,7 @@ function test_lttng_crash()
 	local session_name=crash_test
 	local channel_name=channel_crash
 	local shm_path=$(mktemp -d)
+	local shm_path_symlink=$(mktemp -d)
 	local event_name="tp:tptest"
 
 	# Create a session in snapshot mode to deactivate any use of consumerd
@@ -235,17 +238,24 @@ function test_lttng_crash()
 	start_lttng_tracing_ok $session_name
 
 	# Generate 10 events
-	$TESTAPP_BIN 10 0
-	stop_lttng_tracing
+	$TESTAPP_BIN -i 10 -w 0
+	stop_lttng_tracing_ok
 
 	crash_recup_count=$($LTTNG_CRASH $shm_path | wc -l)
 	test $crash_recup_count -eq "10"
 	ok $? "Expect 10 recup event from buffers got $crash_recup_count"
 
+	# Test with symlink
+	cp -rs $shm_path/. $shm_path_symlink
+	crash_recup_count=$($LTTNG_CRASH $shm_path_symlink | wc -l)
+	test $crash_recup_count -eq "10"
+	ok $? "Expect 10 recup event from symlink buffers got $crash_recup_count"
+
 	# Tear down
 	destroy_lttng_session_ok $session_name
 	stop_lttng_sessiond
 	rm -rf $shm_path
+	rm -rf $shm_path_symlink
 }
 
 function test_lttng_crash_extraction()
@@ -266,8 +276,8 @@ function test_lttng_crash_extraction()
 
 	start_lttng_tracing_ok $session_name
 	# Generate 10 events
-	$TESTAPP_BIN 10 0
-	stop_lttng_tracing
+	$TESTAPP_BIN -i 10 -w 0
+	stop_lttng_tracing_ok
 
 	$LTTNG_CRASH -x $extraction_path $shm_path
 	ok $? "Extraction of crashed buffers to path"
@@ -295,6 +305,8 @@ function test_shm_path_per_pid_sigint()
 	create_lttng_session_ok $session_name $OUTPUT_DIR "--shm-path $shm_path"
 	enable_ust_lttng_channel_ok $session_name $channel_name "--buffers-pid"
 
+	start_lttng_tracing_ok $session_name
+
 	start_test_app
 	start_test_app
 	shm_session_path=$(find $shm_path -mindepth 1 -maxdepth 1)
@@ -324,6 +336,8 @@ function test_shm_path_per_uid_sigint()
 	create_lttng_session_ok $session_name $OUTPUT_DIR "--shm-path $shm_path"
 	enable_ust_lttng_channel_ok $session_name $channel_name "--buffers-uid"
 
+	start_lttng_tracing_ok $session_name
+
 	start_test_app
 	start_test_app
 	shm_session_path=$(find $shm_path -mindepth 1 -maxdepth 1)
@@ -358,7 +372,10 @@ function test_lttng_crash_extraction_sigkill()
 	start_lttng_tracing_ok $session_name
 
 	# Generate 10 events
-	$TESTAPP_BIN 10 0
+	$TESTAPP_BIN -i 10 -w 0
+
+	sigstop_lttng_sessiond
+	sigstop_lttng_consumerd
 
 	# Kill the consumers then sessiond with sigkill
 	stop_lttng_consumerd SIGKILL
@@ -377,16 +394,24 @@ function test_lttng_crash_extraction_sigkill()
 	rm -rf $extraction_dir_path
 }
 
+function interrupt_cleanup()
+{
+    diag "*** Cleaning-up test ***"
+    stop_test_apps
+    full_cleanup
+}
+
 TESTS=(
 	test_shm_path_per_uid
 	test_shm_path_per_pid
-	test_lttng_crash
-	test_lttng_crash_extraction
 	test_shm_path_per_pid_sigint
 	test_shm_path_per_uid_sigint
+	test_lttng_crash
+	test_lttng_crash_extraction
 	test_lttng_crash_extraction_sigkill
 )
 
+trap interrupt_cleanup SIGTERM SIGINT
 
 for fct_test in ${TESTS[@]};
 do