tests/plugins/sink.ctf.fs/test_assume_single_trace

   1 #!/bin/bash
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4 #
   5 # Copyright (C) 2020 EfficiOS Inc.
   6 #
   7
   8 # This file tests the assume-single-trace parameter of sink.ctf.fs.
   9
  10 SH_TAP=1
  11
  12 if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
  13         UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
  14 else
  15         UTILSSH="$(dirname "$0")/../../utils/utils.sh"
  16 fi
  17
  18 # shellcheck source=../../utils/utils.sh
  19 source "$UTILSSH"
  20
  21 # Directory containing the Python test source.
  22 data_dir="$BT_TESTS_DATADIR/plugins/sink.ctf.fs/assume-single-trace"
  23
  24 temp_stdout=$(mktemp)
  25 temp_expected_stdout=$(mktemp)
  26 temp_stderr=$(mktemp)
  27 temp_output_dir=$(mktemp -d)
  28
  29 trace_dir="$temp_output_dir/the-trace"
  30
  31 plan_tests 7
  32
  33 bt_cli "$temp_stdout" "$temp_stderr" \
  34         "--plugin-path=${data_dir}" \
  35         -c src.foo.TheSource \
  36         -c sink.ctf.fs -p "path=\"${trace_dir}\"" -p 'assume-single-trace=true'
  37 ok "$?" "run sink.ctf.fs with assume-single-trace=true"
  38
  39 # Check stdout.
  40 if [ "$BT_TESTS_OS_TYPE" = "mingw" ]; then
  41         echo "Created CTF trace \`$(cygpath -m "${trace_dir}")\`." > "$temp_expected_stdout"
  42 else
  43         echo "Created CTF trace \`${trace_dir}\`." > "$temp_expected_stdout"
  44 fi
  45 bt_diff "$temp_expected_stdout" "$temp_stdout"
  46 ok "$?" "expected message on stdout"
  47
  48 # Check stderr.
  49 bt_diff "/dev/null" "$temp_stderr"
  50 ok "$?" "stderr is empty"
  51
  52 # Verify only the expected files exist.
  53 files=("$trace_dir"/*)
  54 num_files=${#files[@]}
  55 is "$num_files" "2" "expected number of files in output directory"
  56
  57 test -f "$trace_dir/metadata"
  58 ok "$?" "metadata file exists"
  59
  60 test -f "$trace_dir/the-stream"
  61 ok "$?" "the-stream file exists"
  62
  63 # Read back the output trace to make sure it's properly formed.
  64 echo "the-event: " > "$temp_expected_stdout"
  65 bt_diff_cli "$temp_expected_stdout" /dev/null "$trace_dir"
  66 ok "$?" "read back output trace"
  67
  68 rm -f "$temp_stdout"
  69 rm -f "$temp_stderr"
  70 rm -f "$temp_expected_stdout"
  71 rm -f "$trace_dir/metadata"
  72 rm -f "$trace_dir/the-stream"
  73 rmdir "$trace_dir"
  74 rmdir "$temp_output_dir"