Fix: sink.ctf.fs: fix logic of make_unique_stream_file_name

[babeltrace.git] / tests / plugins / sink.ctf.fs / test_stream_names

diff --git a/tests/plugins/sink.ctf.fs/test_stream_names b/tests/plugins/sink.ctf.fs/test_stream_names
new file mode 100755 (executable)
index 0000000..03ed417
--- /dev/null
+++ b/tests/plugins/sink.ctf.fs/test_stream_names
@@ -0,0 +1,88 @@
+#!/bin/bash
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2020 EfficiOS Inc.
+#
+
+# This file tests corner cases related to stream names:
+#
+#   - two streams with the same name
+#   - a stream named "metadata"
+
+SH_TAP=1
+
+if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+       UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
+else
+       UTILSSH="$(dirname "$0")/../../utils/utils.sh"
+fi
+
+# shellcheck source=../../utils/utils.sh
+source "$UTILSSH"
+
+# Directory containing the Python test source.
+data_dir="$BT_TESTS_DATADIR/plugins/sink.ctf.fs/stream-names"
+
+temp_stdout=$(mktemp)
+temp_expected_stdout=$(mktemp)
+temp_stderr=$(mktemp)
+temp_output_dir=$(mktemp -d)
+trace_dir="$temp_output_dir/trace"
+
+plan_tests 9
+
+bt_cli "$temp_stdout" "$temp_stderr" \
+       "--plugin-path=${data_dir}" \
+       -c src.foo.TheSource \
+       -c sink.ctf.fs -p "path=\"${temp_output_dir}\""
+ok "$?" "run babeltrace"
+
+# Check stdout.
+if [ "$BT_OS_TYPE" = "mingw" ]; then
+       echo "Created CTF trace \`$(cygpath -m ${temp_output_dir})\\trace\`." > "$temp_expected_stdout"
+else
+       echo "Created CTF trace \`${trace_dir}\`." > "$temp_expected_stdout"
+fi
+bt_diff "$temp_expected_stdout" "$temp_stdout"
+ok "$?" "expected message on stdout"
+
+# Check stderr.
+bt_diff "/dev/null" "$temp_stderr"
+ok "$?" "stderr is empty"
+
+# Verify only the expected files exist.
+files=("$trace_dir"/*)
+num_files=${#files[@]}
+is "$num_files" "4" "expected number of files in output directory"
+
+test -f "$trace_dir/metadata"
+ok "$?" "metadata file exists"
+
+test -f "$trace_dir/metadata-0"
+ok "$?" "metadata-0 file exists"
+
+test -f "$trace_dir/the-stream"
+ok "$?" "the-stream file exists"
+
+test -f "$trace_dir/the-stream-0"
+ok "$?" "the-stream-0 file exists"
+
+# Read back the output trace to make sure it's properly formed.
+cat <<- 'END' > "$temp_expected_stdout"
+the-event: 
+the-event: 
+the-event: 
+END
+bt_diff_cli "$temp_expected_stdout" /dev/null "$trace_dir"
+ok "$?" "read back output trace"
+
+rm -f "$temp_stdout"
+rm -f "$temp_stderr"
+rm -f "$temp_expected_stdout"
+rm -f "$trace_dir/metadata"
+rm -f "$trace_dir/metadata-0"
+rm -f "$trace_dir/the-stream"
+rm -f "$trace_dir/the-stream-0"
+rmdir "$trace_dir"
+rmdir "$temp_output_dir"