Fix: tests: test_crash should start sessions

test_crash expects side-effects of directory creation to happen while
tracing is still stopped. In preparation for changing that behavior,
ensure that tracing is started when those side-effects are expected.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/tests/regression/tools/crash/test_crash b/tests/regression/tools/crash/test_crash
index 3bf459dc2cb097ce8f5708c4a010a86ae5c14638..13909c1bfc04b7fe1d4c55168559240877a72e1a 100755 (executable)
--- a/tests/regression/tools/crash/test_crash
+++ b/tests/regression/tools/crash/test_crash
@@ -31,7 +31,7 @@ NR_ITER=-1
 # Temp file output
 OUTPUT_DIR=$(mktemp -d)
 
-NUM_TESTS=73
+NUM_TESTS=77
 
 source $TESTDIR/utils/utils.sh
 
@@ -106,6 +106,8 @@ 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"
@@ -174,6 +176,8 @@ 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"
@@ -295,6 +299,8 @@ 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 +330,8 @@ 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)