Tests: use jq for extracting info from ctf2 traces

[lttng-tools.git] / tests / regression / tools / metadata / test_kernel

diff --git a/tests/regression/tools/metadata/test_kernel b/tests/regression/tools/metadata/test_kernel
index 08743008bccf339052669b31cca6756d0b8b1da6..246b02460a561a10db46a371493a361faff3f033 100755 (executable)
--- a/tests/regression/tools/metadata/test_kernel
+++ b/tests/regression/tools/metadata/test_kernel
@@ -26,8 +26,9 @@ function test_kernel ()
 
        local expected_path="${TRACE_PATH}/lttng-traces"
        local session_name="kernel"
-       local metadata=$(mktemp --tmpdir "tmp.${FUNCNAME[0]}_metadata.XXXXXX")
-       local metadata_env=$(mktemp --tmpdir "tmp.${FUNCNAME[0]}_metadata_env.XXXXXX")
+       local metadata_env
+
+       metadata_env=$(mktemp --tmpdir "tmp.${FUNCNAME[0]}_metadata_env.XXXXXX")
 
        diag "Test Kernel metadata env field"
        create_lttng_session_ok "$session_name"
@@ -45,10 +46,7 @@ function test_kernel ()
        metadata_path=$(find "${expected_path}/${session_name}"* -name "metadata")
        metadata_path=$(dirname "$metadata_path")
 
-       $BABELTRACE_BIN --output-format=ctf-metadata "${metadata_path}" > "$metadata"
-
-       # Extract "env" scope
-       awk '/env {/,/};/' < "$metadata" > "$metadata_env"
+       extract_env_to_file "$metadata_path" "$metadata_env"
 
        # Construct the expected path from the env metadata and use it to
        # validate that all information make sense. This information is present
@@ -83,7 +81,6 @@ function test_kernel ()
        ok $? "Extracting hostname from env metadata"
        is "$value" "$(hostname)" "Hostname is valid"
 
-       rm -f "$metadata"
        rm -f "$metadata_env"
 }