X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fregression%2Fkernel%2Ftest_callstack;h=960bb8a44e1511f08ae425a675dc296c75dc4410;hb=HEAD;hp=c4a6200dae0351e2ad86ee727d11631fec0f28fb;hpb=9d16b343fb9e781fc8d8fa3c448a3f382306dd33;p=lttng-tools.git

diff --git a/tests/regression/kernel/test_callstack b/tests/regression/kernel/test_callstack
index c4a6200da..960bb8a44 100755
--- a/tests/regression/kernel/test_callstack
+++ b/tests/regression/kernel/test_callstack
@@ -9,7 +9,7 @@ TEST_DESC="Kernel tracer - Callstack context"
 
 CURDIR=$(dirname "$0")/
 TESTDIR=$CURDIR/../..
-NUM_TESTS=11
+NUM_TESTS=12
 TEST_APP_USERSPACE="$TESTDIR/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack"
 TEST_APP_KERNELSPACE="$TESTDIR/utils/testapp/gen-syscall-events/gen-syscall-events"
 PARSE_CALLSTACK="$TESTDIR/utils/parse-callstack.py"
@@ -33,12 +33,14 @@ function lttng_track_pid()
 function run_workload()
 {
 	local TEST_APP=$1
-	local start_file_sync
-	start_file_sync=$(mktemp -u)
+	# shift the first argument, passing along the other args if any to the
+	# test app.
+	shift
+	local start_file_sync=$(mktemp -u -t "tmp.${FUNCNAME[0]}_sync_before_first.XXXXXX")
 
 	lttng_untrack_all
 
-	./"$TEST_APP" "$start_file_sync" &
+	./"$TEST_APP" "$start_file_sync" "$@" &
 	PID=$!
 	lttng_track_pid $PID
 
@@ -58,7 +60,7 @@ function run_workload()
 
 function test_user_callstack()
 {
-	TRACE_PATH=$(mktemp -d)
+	TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
 	# This is the expected userspace callstack. (see gen-syscall-events-callstack.c)
 	USER_CS_EXPECTED="main fct_a fct_b fct_c my_gettid"
 	EVENT_NAME="gettid"
@@ -82,7 +84,7 @@ function test_user_callstack()
 
 function test_kernel_callstack()
 {
-	TRACE_PATH=$(mktemp -d)
+	TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
 	# Those are symbol expected to be present in the kernel callstack. This
 	# is not an exhaustive list since it's kernel dependent.
 
@@ -108,7 +110,7 @@ function test_kernel_callstack()
 	lttng_enable_kernel_syscall_ok "$SESSION_NAME" "$EVENT_NAME" "$CHANNEL_NAME"
 	add_context_kernel_ok "$SESSION_NAME" "$CHANNEL_NAME" "callstack-kernel"
 
-	run_workload $TEST_APP_KERNELSPACE
+	run_workload "$TEST_APP_KERNELSPACE" "/proc/cpuinfo" "/proc/cmdline"
 
 	destroy_lttng_session_ok "$SESSION_NAME"
 
@@ -118,10 +120,10 @@ function test_kernel_callstack()
 	rm -rf "$TRACE_PATH"
 }
 
-# Only run userspace callstack test on x86
-uname -m | grep -E "x86" >/dev/null 2>&1
+# Only run userspace callstack test on x86 (32 and 64 variants)
+uname -m | grep "86" >/dev/null 2>&1
 if test $? == 0; then
-	NUM_TESTS=$((NUM_TESTS+11))
+	NUM_TESTS=$((NUM_TESTS+10))
 	RUN_USERSPACE_TEST=1
 else
 	RUN_USERSPACE_TEST=0
@@ -132,26 +134,18 @@ plan_tests $NUM_TESTS
 
 print_test_banner "$TEST_DESC"
 
-if [ "$(id -u)" == "0" ]; then
-	isroot=1
-else
-	isroot=0
-fi
+bail_out_if_no_babeltrace
 
-skip $isroot "Root access is needed. Skipping all tests." "$NUM_TESTS" ||
+check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
 {
-	which "$BABELTRACE_BIN" > /dev/null
-	test $? -ne 0
-	skip $? "Babeltrace binary not found. Skipping callstack tests" "$NUM_TESTS" ||
-	{
-		start_lttng_sessiond
+	validate_lttng_modules_present
+	start_lttng_sessiond
 
-		if test $RUN_USERSPACE_TEST == 1; then
-			test_user_callstack
-		fi
+	if test $RUN_USERSPACE_TEST == 1; then
+		test_user_callstack
+	fi
 
-		test_kernel_callstack
+	test_kernel_callstack
 
-		stop_lttng_sessiond
-	}
+	stop_lttng_sessiond
 }