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abdabab5 MJ |
1 | #!/bin/bash |
2 | ||
3 | # Copyright (c) 2019 Michael Jeanson <mjeanson@efficios.com> | |
4 | # Copyright (C) 2019 Philippe Proulx <pproulx@efficios.com> | |
5 | # | |
6 | # This program is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; under version 2 of the License. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License along | |
16 | # with this program; if not, write to the Free Software Foundation, Inc., | |
17 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | # This file is meant to be sourced at the start of shell script-based tests. | |
20 | ||
21 | ||
22 | # Error out when encountering an undefined variable | |
23 | set -u | |
24 | ||
25 | scriptdir="$(dirname "${BASH_SOURCE[0]}")" | |
26 | ||
d660133b JR |
27 | # The OS on which we are running. See [1] for possible values of 'uname -s'. |
28 | # We do a bit of translation to ease our life down the road for comparison. | |
29 | # Export it so that called executables can use it. | |
30 | # [1] https://en.wikipedia.org/wiki/Uname#Examples | |
31 | if [ "x${BT_OS_TYPE:-}" = "x" ]; then | |
32 | BT_OS_TYPE="$(uname -s)" | |
33 | case "$BT_OS_TYPE" in | |
34 | MINGW*) | |
35 | BT_OS_TYPE="mingw" | |
36 | ;; | |
37 | Darwin) | |
38 | BT_OS_TYPE="darwin" | |
39 | ;; | |
40 | Linux) | |
41 | BT_OS_TYPE="linux" | |
42 | ;; | |
43 | *) | |
44 | BT_OS_TYPE="unsupported" | |
45 | ;; | |
46 | esac | |
47 | fi | |
48 | export BT_OS_TYPE | |
49 | ||
abdabab5 MJ |
50 | # Allow overriding the source and build directories |
51 | if [ "x${BT_TESTS_SRCDIR:-}" = "x" ]; then | |
f090979c | 52 | BT_TESTS_SRCDIR="$scriptdir/.." |
abdabab5 MJ |
53 | fi |
54 | export BT_TESTS_SRCDIR | |
55 | ||
56 | if [ "x${BT_TESTS_BUILDDIR:-}" = "x" ]; then | |
f090979c | 57 | BT_TESTS_BUILDDIR="$scriptdir/.." |
abdabab5 MJ |
58 | fi |
59 | export BT_TESTS_BUILDDIR | |
60 | ||
61 | # By default, it will not source tap.sh. If you to tap output directly from | |
62 | # the test script, define the 'SH_TAP' variable to '1' before sourcing this | |
63 | # script. | |
64 | if [ "x${SH_TAP:-}" = x1 ]; then | |
8c083b3e | 65 | # shellcheck source=./tap/tap.sh |
abdabab5 MJ |
66 | . "${BT_TESTS_SRCDIR}/utils/tap/tap.sh" |
67 | fi | |
68 | ||
69 | # Allow overriding the babeltrace2 executables | |
70 | if [ "x${BT_TESTS_BT2_BIN:-}" = "x" ]; then | |
f090979c | 71 | BT_TESTS_BT2_BIN="$BT_TESTS_BUILDDIR/../src/cli/babeltrace2" |
d660133b | 72 | if [ "$BT_OS_TYPE" = "mingw" ]; then |
a8a11adb JR |
73 | BT_TESTS_BT2_BIN="${BT_TESTS_BT2_BIN}.exe" |
74 | fi | |
abdabab5 MJ |
75 | fi |
76 | export BT_TESTS_BT2_BIN | |
77 | ||
78 | if [ "x${BT_TESTS_BT2LOG_BIN:-}" = "x" ]; then | |
f090979c | 79 | BT_TESTS_BT2LOG_BIN="$BT_TESTS_BUILDDIR/../src/cli/babeltrace2-log" |
d660133b | 80 | if [ "$BT_OS_TYPE" = "mingw" ]; then |
a8a11adb JR |
81 | BT_TESTS_BT2LOG_BIN="${BT_TESTS_BT2LOG_BIN}.exe" |
82 | fi | |
abdabab5 MJ |
83 | fi |
84 | export BT_TESTS_BT2LOG_BIN | |
85 | ||
86 | # TODO: Remove when bindings/python/bt2/test_plugin.py is fixed | |
87 | BT_PLUGINS_PATH="${BT_TESTS_BUILDDIR}/../src/plugins" | |
88 | ||
89 | # Allow overriding the babeltrace2 plugin path | |
90 | if [ "x${BT_TESTS_BABELTRACE_PLUGIN_PATH:-}" = "x" ]; then | |
91 | BT_TESTS_BABELTRACE_PLUGIN_PATH="${BT_PLUGINS_PATH}/ctf:${BT_PLUGINS_PATH}/utils:${BT_PLUGINS_PATH}/text" | |
92 | fi | |
93 | ||
94 | # Allow overriding the babeltrace2 executables | |
95 | if [ "x${BT_TESTS_PYTHONPATH:-}" = "x" ]; then | |
96 | BT_TESTS_PYTHONPATH="${BT_TESTS_BUILDDIR}/../src/bindings/python/bt2/build/build_lib" | |
97 | fi | |
98 | ||
99 | ||
100 | ### External Tools ### | |
101 | if [ "x${BT_TESTS_AWK_BIN:-}" = "x" ]; then | |
102 | BT_TESTS_AWK_BIN="awk" | |
103 | fi | |
104 | export BT_TESTS_AWK_BIN | |
105 | ||
106 | if [ "x${BT_TESTS_GREP_BIN:-}" = "x" ]; then | |
107 | BT_TESTS_GREP_BIN="grep" | |
108 | fi | |
109 | export BT_TESTS_GREP_BIN | |
110 | ||
111 | if [ "x${BT_TESTS_PYTHON_BIN:-}" = "x" ]; then | |
112 | BT_TESTS_PYTHON_BIN="python3" | |
113 | fi | |
114 | export BT_TESTS_PYTHON_BIN | |
115 | ||
116 | if [ "x${BT_TESTS_SED_BIN:-}" = "x" ]; then | |
117 | BT_TESTS_SED_BIN="sed" | |
118 | fi | |
119 | export BT_TESTS_SED_BIN | |
120 | ||
121 | ||
122 | # Data files path | |
123 | BT_TESTS_DATADIR="${BT_TESTS_SRCDIR}/data" | |
124 | BT_CTF_TRACES_PATH="${BT_TESTS_DATADIR}/ctf-traces" | |
125 | BT_DEBUG_INFO_PATH="${BT_TESTS_DATADIR}/debug-info" | |
126 | ||
127 | ||
128 | ### Diff Functions ### | |
129 | ||
b241db8f MJ |
130 | # Checks the difference between the content of the file with path "$1" |
131 | # and the output of the CLI when called with the rest of arguments | |
132 | # to this function. | |
abdabab5 MJ |
133 | # |
134 | # Returns 0 if there's no difference, and 1 if there is, also printing | |
135 | # said difference to the standard error. | |
136 | bt_diff_cli() { | |
b241db8f MJ |
137 | local expected_file="$1" |
138 | shift 1 | |
139 | local args=("$@") | |
140 | ||
abdabab5 MJ |
141 | local temp_output_file |
142 | local temp_diff | |
143 | local ret=0 | |
144 | ||
145 | temp_output_file="$(mktemp)" | |
146 | temp_diff="$(mktemp)" | |
147 | ||
148 | # Run the CLI to get a detailed file. Strip any \r present due to | |
149 | # Windows (\n -> \r\n). "diff --string-trailing-cr" is not used since it | |
150 | # is not present on Solaris. | |
8c083b3e | 151 | run_python_bt2 "$BT_TESTS_BT2_BIN" "${args[@]}" | tr -d "\r" > "$temp_output_file" |
abdabab5 MJ |
152 | |
153 | # Compare output with expected output | |
df185cf8 | 154 | if ! diff -u "$temp_output_file" "$expected_file" 2>/dev/null >"$temp_diff"; then |
b241db8f | 155 | echo "ERROR: for '${args[*]}': actual and expected outputs differ:" >&2 |
abdabab5 MJ |
156 | cat "$temp_diff" >&2 |
157 | ret=1 | |
158 | fi | |
159 | ||
160 | rm -f "$temp_output_file" "$temp_diff" | |
161 | ||
162 | return $ret | |
163 | } | |
164 | ||
b241db8f MJ |
165 | # Checks the difference between the content of the file with path "$1" |
166 | # and the output of the CLI when called on the directory path "$2" with | |
167 | # the arguments '-c sink.text.details' and the rest of the arguments to | |
168 | # this function. | |
abdabab5 MJ |
169 | # |
170 | # Returns 0 if there's no difference, and 1 if there is, also printing | |
171 | # said difference to the standard error. | |
172 | bt_diff_details_ctf_single() { | |
b241db8f MJ |
173 | local expected_file="$1" |
174 | local trace_dir="$2" | |
175 | shift 2 | |
176 | local extra_details_args=("$@") | |
abdabab5 MJ |
177 | |
178 | # Compare using the CLI with `sink.text.details` | |
b241db8f | 179 | bt_diff_cli "$expected_file" "$trace_dir" "-c" "sink.text.details" "${extra_details_args[@]}" |
abdabab5 MJ |
180 | } |
181 | ||
182 | # Calls bt_diff_details_ctf_single(), except that "$1" is the path to a | |
183 | # program which generates the CTF trace to compare to. The program "$1" | |
184 | # receives the path to a temporary, empty directory where to write the | |
185 | # CTF trace as its first argument. | |
186 | bt_diff_details_ctf_gen_single() { | |
187 | local ctf_gen_prog_path="$1" | |
188 | local expected_file="$2" | |
b241db8f MJ |
189 | shift 2 |
190 | local extra_details_args=("$@") | |
abdabab5 MJ |
191 | |
192 | local temp_trace_dir | |
193 | local ret | |
194 | ||
195 | temp_trace_dir="$(mktemp -d)" | |
196 | ||
197 | # Run the CTF trace generator program to get a CTF trace | |
198 | if ! "$ctf_gen_prog_path" "$temp_trace_dir" 2>/dev/null; then | |
199 | echo "ERROR: \"$ctf_gen_prog_path\" \"$temp_trace_dir\" failed" >&2 | |
200 | rm -rf "$temp_trace_dir" | |
201 | return 1 | |
202 | fi | |
203 | ||
204 | # Compare using the CLI with `sink.text.details` | |
b241db8f | 205 | bt_diff_details_ctf_single "$expected_file" "$temp_trace_dir" "${extra_details_args[@]}" |
abdabab5 MJ |
206 | ret=$? |
207 | rm -rf "$temp_trace_dir" | |
208 | return $ret | |
209 | } | |
210 | ||
211 | ||
212 | ### Functions ### | |
213 | ||
214 | check_coverage() { | |
215 | coverage run "$@" | |
216 | } | |
217 | ||
218 | # Execute a shell command in the appropriate environment to have access to the | |
219 | # bt2 Python bindings. | |
220 | run_python_bt2() { | |
221 | local lib_search_var | |
222 | local lib_search_path | |
223 | ||
2e3c8ba5 SM |
224 | local python_provider_path="${BT_TESTS_BUILDDIR}/../src/python-plugin-provider/.libs" |
225 | local main_lib_path="${BT_TESTS_BUILDDIR}/../src/lib/.libs" | |
226 | ||
abdabab5 | 227 | # Set the library search path so the python interpreter can load libbabeltrace2 |
d660133b | 228 | if [ "$BT_OS_TYPE" = "mingw" ]; then |
abdabab5 | 229 | lib_search_var="PATH" |
2e3c8ba5 | 230 | lib_search_path="${python_provider_path}:${main_lib_path}:${PATH:-}" |
d660133b JR |
231 | elif [ "$BT_OS_TYPE" = "darwin" ]; then |
232 | lib_search_var="DYLD_LIBRARY_PATH" | |
233 | lib_search_path="${python_provider_path}:${main_lib_path}:${DYLD_LIBRARY_PATH:-}" | |
abdabab5 MJ |
234 | else |
235 | lib_search_var="LD_LIBRARY_PATH" | |
2e3c8ba5 | 236 | lib_search_path="${python_provider_path}:${main_lib_path}:${LD_LIBRARY_PATH:-}" |
abdabab5 MJ |
237 | fi |
238 | ||
239 | env \ | |
240 | BABELTRACE_PYTHON_BT2_NO_TRACEBACK=1 \ | |
241 | BABELTRACE_PLUGIN_PATH="${BT_TESTS_BABELTRACE_PLUGIN_PATH}" \ | |
242 | BT_CTF_TRACES_PATH="${BT_CTF_TRACES_PATH}" \ | |
243 | BT_PLUGINS_PATH="${BT_PLUGINS_PATH}" \ | |
244 | PYTHONPATH="${BT_TESTS_PYTHONPATH}:${BT_TESTS_SRCDIR}/utils/python" \ | |
245 | "${lib_search_var}"="${lib_search_path}" \ | |
246 | "$@" | |
247 | } | |
248 | ||
249 | # Set the environment and run python tests in the directory. | |
250 | # | |
251 | # $1 : The directory containing the python test scripts | |
252 | # $2 : The pattern to match python test script names (optional) | |
abdabab5 MJ |
253 | run_python_bt2_test() { |
254 | local test_dir="$1" | |
541308b8 | 255 | local test_pattern="${2:-'*'}" # optional, if none default to "*" |
abdabab5 MJ |
256 | |
257 | local ret | |
258 | local test_runner_args=() | |
259 | ||
260 | test_runner_args+=("$test_dir") | |
261 | if [ "x${test_pattern}" != "x" ]; then | |
262 | test_runner_args+=("${test_pattern}") | |
263 | fi | |
264 | ||
265 | if test "x${BT_TESTS_COVERAGE:-}" = "x1"; then | |
266 | python_exec="check_coverage" | |
267 | else | |
268 | python_exec="${BT_TESTS_PYTHON_BIN}" | |
269 | fi | |
270 | ||
271 | run_python_bt2 \ | |
272 | "${python_exec}" \ | |
273 | "${BT_TESTS_SRCDIR}/utils/python/testrunner.py" \ | |
541308b8 FD |
274 | --pattern "$test_pattern" \ |
275 | "$test_dir" \ | |
276 | ||
abdabab5 MJ |
277 | ret=$? |
278 | ||
279 | if test "x${BT_TESTS_COVERAGE_REPORT:-}" = "x1"; then | |
280 | coverage report -m | |
281 | fi | |
282 | ||
283 | if test "x${BT_TESTS_COVERAGE_HTML:-}" = "x1"; then | |
284 | coverage html | |
285 | fi | |
286 | ||
287 | return $ret | |
288 | } |