tests: Rework test suite

[babeltrace.git] / tests / cli / test_trace_copy

diff --git a/tests/cli/test_trace_copy b/tests/cli/test_trace_copy
new file mode 100755 (executable)
index 0000000..8b4a46d
--- /dev/null
+++ b/tests/cli/test_trace_copy
@@ -0,0 +1,88 @@
+#!/bin/bash
+#
+# Copyright (C) - 2017 Julien Desfossez <jdesfossez@efficios.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License, version 2 only, as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 51
+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+SH_TAP=1
+
+if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+       UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
+else
+       UTILSSH="$(dirname "$0")/../utils/utils.sh"
+fi
+
+# shellcheck source=../utils/utils.sh
+source "$UTILSSH"
+
+clean_tmp() {
+       rm -rf "${out_path}" "${text_output1}" "${text_output2}"
+}
+
+SUCCESS_TRACES=(${BT_CTF_TRACES_PATH}/succeed/*)
+
+# -2 because there is an empty trace that we skip
+NUM_TESTS=$((${#SUCCESS_TRACES[@]} * 3 - 2))
+
+plan_tests $NUM_TESTS
+
+for path in "${SUCCESS_TRACES[@]}"; do
+       out_path="$(mktemp -d)"
+       text_output1="$(mktemp)"
+       text_output2="$(mktemp)"
+       trace="$(basename "${path}")"
+       sort_cmd="cat" # by default do not sort the trace
+
+       "${BT_TESTS_BT2_BIN}" --no-delta "${path}" 2>/dev/null >"${text_output1}"
+       ret=$?
+       cnt="$(wc -l < "${text_output1}")"
+       if test "$ret" == 0 && test "${cnt// /}" == 0; then
+               pass "Empty trace ${trace}, nothing to copy"
+               clean_tmp
+               continue
+       fi
+
+       # If the trace has a timestamp (starts with [), check if there are
+       # duplicate timestamps in the output.
+       # If there are, we have to sort the text output to make sure it is
+       # always the same.
+       head -1 "${text_output1}" | "${BT_TESTS_GREP_BIN}" "^\[" >/dev/null
+       if test $? = 0; then
+               uniq_ts_cnt="$("${BT_TESTS_AWK_BIN}" '{ print $1 }' < "${text_output1}" | sort | uniq | wc -l)"
+               # Extract only the timestamp columns and compare the number of
+               # unique lines with the total number of lines to see if there
+               # are duplicate timestamps.
+               if test "${cnt// /}" != "${uniq_ts_cnt// /}"; then
+                       diag "Trace with non unique timestamps, sorting the output"
+                       sort_cmd="sort"
+                       tmp="$(mktemp)"
+                       sort "${text_output1}" > "$tmp"
+                       rm "${text_output1}"
+                       text_output1="$tmp"
+               fi
+       fi
+
+       "${BT_TESTS_BT2_BIN}" "${path}" --component sink.ctf.fs --path "${out_path}" >/dev/null 2>&1
+       ok $? "Copy trace ${trace} with ctf-fs sink"
+
+       "${BT_TESTS_BT2_BIN}" "${out_path}" >/dev/null 2>&1
+       ok $? "Read the new trace in ${out_path}"
+
+       "${BT_TESTS_BT2_BIN}" --no-delta "${out_path}" 2>/dev/null | $sort_cmd >"${text_output2}"
+       cnt=$(diff "${text_output1}" "${text_output2}" | wc -l)
+       test "${cnt// /}" == 0
+       ok $? "Exact same content between the two traces"
+
+       clean_tmp
+done