tests/cli/test-trace-copy.sh

   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 [ -n "${BT_TESTS_SRCDIR:-}" ]; then
  11         UTILSSH="$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}" "${stderr_file}"
  21 }
  22
  23 SUCCESS_TRACES=("${BT_CTF_TRACES_PATH}/succeed/"*)
  24
  25 # -4 because there are two empty traces that we skip
  26 NUM_TESTS=$((${#SUCCESS_TRACES[@]} * 3 - 4))
  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         stderr_file="$(mktemp)"
  36         trace="$(basename "${path}")"
  37         sort_cmd="cat" # by default do not sort the trace
  38
  39         bt_cli "${text_output1}" "/dev/null" --no-delta "${path}"
  40         ret=$?
  41         cnt="$(wc -l < "${text_output1}")"
  42         if test "$ret" == 0 && test "${cnt// /}" == 0; then
  43                 pass "Empty trace ${trace}, nothing to copy"
  44                 clean_tmp
  45                 continue
  46         fi
  47
  48         # If the trace has a timestamp (starts with [), check if there are
  49         # duplicate timestamps in the output.
  50         # If there are, we have to sort the text output to make sure it is
  51         # always the same.
  52         head -1 "${text_output1}" | bt_grep "^\[" >/dev/null
  53         if test $? = 0; then
  54                 # shellcheck disable=SC2016
  55                 uniq_ts_cnt="$("${BT_TESTS_AWK_BIN}" '{ print $1 }' < "${text_output1}" | sort | uniq | wc -l)"
  56                 # Extract only the timestamp columns and compare the number of
  57                 # unique lines with the total number of lines to see if there
  58                 # are duplicate timestamps.
  59                 if test "${cnt// /}" != "${uniq_ts_cnt// /}"; then
  60                         diag "Trace with non unique timestamps, sorting the output"
  61                         sort_cmd="sort"
  62                         tmp="$(mktemp)"
  63                         sort "${text_output1}" > "$tmp"
  64                         rm "${text_output1}"
  65                         text_output1="$tmp"
  66                 fi
  67         fi
  68
  69         bt_cli "/dev/null" "${stderr_file}" "${path}" --component sink.ctf.fs "--params=path=\"${out_path}\""
  70         if ! ok $? "Copy trace ${trace} with ctf-fs sink"; then
  71                 diag "stderr:"
  72                 diag_file "${stderr_file}"
  73         fi
  74
  75         bt_cli "/dev/null" "${stderr_file}" "${out_path}"
  76         if ! ok $? "Read the new trace in ${out_path}"; then
  77                 diag "stderr:"
  78                 diag_file "${stderr_file}"
  79         fi
  80
  81         if ! bt_cli "${text_output2_intermediary}" "${stderr_file}" --no-delta "${out_path}"; then
  82                 diag "stderr:"
  83                 diag_file "${stderr_file}"
  84         fi
  85
  86         $sort_cmd "${text_output2_intermediary}" > "${text_output2}"
  87         bt_diff "${text_output1}" "${text_output2}"
  88         ok $? "Exact same content between the two traces"
  89
  90         clean_tmp
  91 done