tests/plugins/sink.ctf.fs/test-assume-single-trace.sh

   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 if [ "$BT_TESTS_ENABLE_PYTHON_PLUGINS" != "1" ]; then
  32         plan_skip_all "This test requires the Python plugin provider"
  33         exit
  34 fi
  35
  36 plan_tests 7
  37
  38 bt_cli "$temp_stdout" "$temp_stderr" \
  39         "--plugin-path=${data_dir}" \
  40         -c src.foo.TheSource \
  41         -c sink.ctf.fs -p "path=\"${trace_dir}\"" -p 'assume-single-trace=true'
  42 ok "$?" "run sink.ctf.fs with assume-single-trace=true"
  43
  44 # Check stdout.
  45 if [ "$BT_TESTS_OS_TYPE" = "mingw" ]; then
  46         echo "Created CTF trace \`$(cygpath -m "${trace_dir}")\`." > "$temp_expected_stdout"
  47 else
  48         echo "Created CTF trace \`${trace_dir}\`." > "$temp_expected_stdout"
  49 fi
  50 bt_diff "$temp_expected_stdout" "$temp_stdout"
  51 ok "$?" "expected message on stdout"
  52
  53 # Check stderr.
  54 bt_diff "/dev/null" "$temp_stderr"
  55 ok "$?" "stderr is empty"
  56
  57 # Verify only the expected files exist.
  58 files=("$trace_dir"/*)
  59 num_files=${#files[@]}
  60 is "$num_files" "2" "expected number of files in output directory"
  61
  62 test -f "$trace_dir/metadata"
  63 ok "$?" "metadata file exists"
  64
  65 test -f "$trace_dir/the-stream"
  66 ok "$?" "the-stream file exists"
  67
  68 # Read back the output trace to make sure it's properly formed.
  69 echo "the-event: " > "$temp_expected_stdout"
  70 bt_diff_cli "$temp_expected_stdout" /dev/null "$trace_dir"
  71 ok "$?" "read back output trace"
  72
  73 rm -f "$temp_stdout"
  74 rm -f "$temp_stderr"
  75 rm -f "$temp_expected_stdout"
  76 rm -f "$trace_dir/metadata"
  77 rm -f "$trace_dir/the-stream"
  78 rmdir "$trace_dir"
  79 rmdir "$temp_output_dir"