tests/cli/test_trace_copy

   1 #!/bin/bash
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4 #
   5 # Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
   6 #
   7
   8 SH_TAP=1
   9
  10 if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
  11         UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
  12 else
  13         UTILSSH="$(dirname "$0")/../utils/utils.sh"
  14 fi
  15
  16 # shellcheck source=../utils/utils.sh
  17 source "$UTILSSH"
  18
  19 clean_tmp() {
  20         rm -rf "${out_path}" "${text_output1}" "${text_output2_intermediary}" "${text_output2}"
  21 }
  22
  23 SUCCESS_TRACES=("${BT_CTF_TRACES_PATH}/succeed/"*)
  24
  25 # -2 because there is an empty trace that we skip
  26 NUM_TESTS=$((${#SUCCESS_TRACES[@]} * 3 - 2))
  27
  28 plan_tests $NUM_TESTS
  29
  30 for path in "${SUCCESS_TRACES[@]}"; do
  31         out_path="$(mktemp -d)"
  32         text_output1="$(mktemp)"
  33         text_output2_intermediary="$(mktemp)"
  34         text_output2="$(mktemp)"
  35         trace="$(basename "${path}")"
  36         sort_cmd="cat" # by default do not sort the trace
  37
  38         bt_cli "${text_output1}" "/dev/null" --no-delta "${path}"
  39         ret=$?
  40         cnt="$(wc -l < "${text_output1}")"
  41         if test "$ret" == 0 && test "${cnt// /}" == 0; then
  42                 pass "Empty trace ${trace}, nothing to copy"
  43                 clean_tmp
  44                 continue
  45         fi
  46
  47         # If the trace has a timestamp (starts with [), check if there are
  48         # duplicate timestamps in the output.
  49         # If there are, we have to sort the text output to make sure it is
  50         # always the same.
  51         head -1 "${text_output1}" | "${BT_TESTS_GREP_BIN}" "^\[" >/dev/null
  52         if test $? = 0; then
  53                 # shellcheck disable=SC2016
  54                 uniq_ts_cnt="$("${BT_TESTS_AWK_BIN}" '{ print $1 }' < "${text_output1}" | sort | uniq | wc -l)"
  55                 # Extract only the timestamp columns and compare the number of
  56                 # unique lines with the total number of lines to see if there
  57                 # are duplicate timestamps.
  58                 if test "${cnt// /}" != "${uniq_ts_cnt// /}"; then
  59                         diag "Trace with non unique timestamps, sorting the output"
  60                         sort_cmd="sort"
  61                         tmp="$(mktemp)"
  62                         sort "${text_output1}" > "$tmp"
  63                         rm "${text_output1}"
  64                         text_output1="$tmp"
  65                 fi
  66         fi
  67
  68         bt_cli "/dev/null" "/dev/null" "${path}" --component sink.ctf.fs "--params=path=\"${out_path}\""
  69         ok $? "Copy trace ${trace} with ctf-fs sink"
  70
  71         bt_cli "/dev/null" "/dev/null" "${out_path}"
  72         ok $? "Read the new trace in ${out_path}"
  73
  74         bt_cli "${text_output2_intermediary}" "/dev/null" --no-delta "${out_path}"
  75         $sort_cmd "${text_output2_intermediary}" > "${text_output2}"
  76         cnt=$(diff "${text_output1}" "${text_output2}" | wc -l)
  77         test "${cnt// /}" == 0
  78         ok $? "Exact same content between the two traces"
  79
  80         clean_tmp
  81 done