tests/cli/test_trace_copy

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2017 Julien Desfossez <jdesfossez@efficios.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License, version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 # more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # this program; if not, write to the Free Software Foundation, Inc., 51
  16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 SH_TAP=1
  19
  20 if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
  21         UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
  22 else
  23         UTILSSH="$(dirname "$0")/../utils/utils.sh"
  24 fi
  25
  26 # shellcheck source=../utils/utils.sh
  27 source "$UTILSSH"
  28
  29 clean_tmp() {
  30         rm -rf "${out_path}" "${text_output1}" "${text_output2_intermediary}" "${text_output2}"
  31 }
  32
  33 SUCCESS_TRACES=("${BT_CTF_TRACES_PATH}/succeed/"*)
  34
  35 # -2 because there is an empty trace that we skip
  36 NUM_TESTS=$((${#SUCCESS_TRACES[@]} * 3 - 2))
  37
  38 plan_tests $NUM_TESTS
  39
  40 for path in "${SUCCESS_TRACES[@]}"; do
  41         out_path="$(mktemp -d)"
  42         text_output1="$(mktemp)"
  43         text_output2_intermediary="$(mktemp)"
  44         text_output2="$(mktemp)"
  45         trace="$(basename "${path}")"
  46         sort_cmd="cat" # by default do not sort the trace
  47
  48         bt_cli "${text_output1}" "/dev/null" --no-delta "${path}"
  49         ret=$?
  50         cnt="$(wc -l < "${text_output1}")"
  51         if test "$ret" == 0 && test "${cnt// /}" == 0; then
  52                 pass "Empty trace ${trace}, nothing to copy"
  53                 clean_tmp
  54                 continue
  55         fi
  56
  57         # If the trace has a timestamp (starts with [), check if there are
  58         # duplicate timestamps in the output.
  59         # If there are, we have to sort the text output to make sure it is
  60         # always the same.
  61         head -1 "${text_output1}" | "${BT_TESTS_GREP_BIN}" "^\[" >/dev/null
  62         if test $? = 0; then
  63                 # shellcheck disable=SC2016
  64                 uniq_ts_cnt="$("${BT_TESTS_AWK_BIN}" '{ print $1 }' < "${text_output1}" | sort | uniq | wc -l)"
  65                 # Extract only the timestamp columns and compare the number of
  66                 # unique lines with the total number of lines to see if there
  67                 # are duplicate timestamps.
  68                 if test "${cnt// /}" != "${uniq_ts_cnt// /}"; then
  69                         diag "Trace with non unique timestamps, sorting the output"
  70                         sort_cmd="sort"
  71                         tmp="$(mktemp)"
  72                         sort "${text_output1}" > "$tmp"
  73                         rm "${text_output1}"
  74                         text_output1="$tmp"
  75                 fi
  76         fi
  77
  78         bt_cli "/dev/null" "/dev/null" "${path}" --component sink.ctf.fs "--params=path=\"${out_path}\""
  79         ok $? "Copy trace ${trace} with ctf-fs sink"
  80
  81         bt_cli "/dev/null" "/dev/null" "${out_path}"
  82         ok $? "Read the new trace in ${out_path}"
  83
  84         bt_cli "${text_output2_intermediary}" "/dev/null" --no-delta "${out_path}"
  85         $sort_cmd "${text_output2_intermediary}" > "${text_output2}"
  86         cnt=$(diff "${text_output1}" "${text_output2}" | wc -l)
  87         test "${cnt// /}" == 0
  88         ok $? "Exact same content between the two traces"
  89
  90         clean_tmp
  91 done