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1 | #!/bin/sh | |
2 | # | |
3 | # Copyright (c) 2005 Junio C Hamano | |
4 | # | |
5 | # This program is free software: you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation, either version 2 of the License, or | |
8 | # (at your option) any later version. | |
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 | |
16 | # along with this program. If not, see http://www.gnu.org/licenses/ . | |
17 | ||
18 | # if --tee was passed, write the output not only to the terminal, but | |
19 | # additionally to the file test-results/$BASENAME.out, too. | |
20 | case "$GIT_TEST_TEE_STARTED, $* " in | |
21 | done,*) | |
22 | # do not redirect again | |
23 | ;; | |
24 | *' --tee '*|*' --va'*) | |
25 | mkdir -p test-results | |
26 | BASE=test-results/$(basename "$0" .sh) | |
27 | (GIT_TEST_TEE_STARTED=done ${SHELL-sh} "$0" "$@" 2>&1; | |
28 | echo $? > $BASE.exit) | tee $BASE.out | |
29 | test "$(cat $BASE.exit)" = 0 | |
30 | exit | |
31 | ;; | |
32 | esac | |
33 | ||
34 | # Keep the original TERM for say_color | |
35 | ORIGINAL_TERM=$TERM | |
36 | ||
37 | # Test the binaries we have just built. The tests are kept in | |
38 | # t/ subdirectory and are run in 'trash directory' subdirectory. | |
39 | if test -z "$TEST_DIRECTORY" | |
40 | then | |
41 | # We allow tests to override this, in case they want to run tests | |
42 | # outside of t/, e.g. for running tests on the test library | |
43 | # itself. | |
44 | TEST_DIRECTORY=$(pwd) | |
45 | fi | |
46 | if test -z "$TEST_OUTPUT_DIRECTORY" | |
47 | then | |
48 | # Similarly, override this to store the test-results subdir | |
49 | # elsewhere | |
50 | TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY | |
51 | fi | |
52 | GIT_BUILD_DIR="$TEST_DIRECTORY"/.. | |
53 | ||
54 | . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS | |
55 | export PERL_PATH SHELL_PATH | |
56 | ||
57 | # For repeatability, reset the environment to known value. | |
58 | LANG=C | |
59 | LC_ALL=C | |
60 | PAGER=cat | |
61 | TZ=UTC | |
62 | TERM=dumb | |
63 | export LANG LC_ALL PAGER TERM TZ | |
64 | EDITOR=: | |
65 | # A call to "unset" with no arguments causes at least Solaris 10 | |
66 | # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets | |
67 | # deriving from the command substitution clustered with the other | |
68 | # ones. | |
69 | unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' | |
70 | my @env = keys %ENV; | |
71 | my $ok = join("|", qw( | |
72 | TRACE | |
73 | DEBUG | |
74 | USE_LOOKUP | |
75 | TEST | |
76 | .*_TEST | |
77 | PROVE | |
78 | VALGRIND | |
79 | PERF_AGGREGATING_LATER | |
80 | )); | |
81 | my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); | |
82 | print join("\n", @vars); | |
83 | ') | |
84 | unset XDG_CONFIG_HOME | |
85 | GIT_AUTHOR_EMAIL=author@example.com | |
86 | GIT_AUTHOR_NAME='A U Thor' | |
87 | GIT_COMMITTER_EMAIL=committer@example.com | |
88 | GIT_COMMITTER_NAME='C O Mitter' | |
89 | GIT_MERGE_VERBOSITY=5 | |
90 | GIT_MERGE_AUTOEDIT=no | |
91 | export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT | |
92 | export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME | |
93 | export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME | |
94 | export EDITOR | |
95 | ||
96 | # Protect ourselves from common misconfiguration to export | |
97 | # CDPATH into the environment | |
98 | unset CDPATH | |
99 | ||
100 | unset GREP_OPTIONS | |
101 | ||
102 | case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in | |
103 | 1|2|true) | |
104 | echo "* warning: Some tests will not work if GIT_TRACE" \ | |
105 | "is set as to trace on STDERR ! *" | |
106 | echo "* warning: Please set GIT_TRACE to something" \ | |
107 | "other than 1, 2 or true ! *" | |
108 | ;; | |
109 | esac | |
110 | ||
111 | # Convenience | |
112 | # | |
113 | # A regexp to match 5 and 40 hexdigits | |
114 | _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' | |
115 | _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" | |
116 | ||
117 | # Zero SHA-1 | |
118 | _z40=0000000000000000000000000000000000000000 | |
119 | ||
120 | # Line feed | |
121 | LF=' | |
122 | ' | |
123 | ||
124 | export _x05 _x40 _z40 LF | |
125 | ||
126 | # Each test should start with something like this, after copyright notices: | |
127 | # | |
128 | # test_description='Description of this test... | |
129 | # This test checks if command xyzzy does the right thing... | |
130 | # ' | |
131 | # . ./test-lib.sh | |
132 | [ "x$ORIGINAL_TERM" != "xdumb" ] && ( | |
133 | TERM=$ORIGINAL_TERM && | |
134 | export TERM && | |
135 | [ -t 1 ] && | |
136 | tput bold >/dev/null 2>&1 && | |
137 | tput setaf 1 >/dev/null 2>&1 && | |
138 | tput sgr0 >/dev/null 2>&1 | |
139 | ) && | |
140 | color=t | |
141 | ||
142 | while test "$#" -ne 0 | |
143 | do | |
144 | case "$1" in | |
145 | -d|--d|--de|--deb|--debu|--debug) | |
146 | debug=t; shift ;; | |
147 | -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) | |
148 | immediate=t; shift ;; | |
149 | -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) | |
150 | GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; | |
151 | -h|--h|--he|--hel|--help) | |
152 | help=t; shift ;; | |
153 | -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) | |
154 | verbose=t; shift ;; | |
155 | -q|--q|--qu|--qui|--quie|--quiet) | |
156 | # Ignore --quiet under a TAP::Harness. Saying how many tests | |
157 | # passed without the ok/not ok details is always an error. | |
158 | test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; | |
159 | --with-dashes) | |
160 | with_dashes=t; shift ;; | |
161 | --no-color) | |
162 | color=; shift ;; | |
163 | --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) | |
164 | valgrind=t; verbose=t; shift ;; | |
165 | --tee) | |
166 | shift ;; # was handled already | |
167 | --root=*) | |
168 | root=$(expr "z$1" : 'z[^=]*=\(.*\)') | |
169 | shift ;; | |
170 | *) | |
171 | echo "error: unknown test option '$1'" >&2; exit 1 ;; | |
172 | esac | |
173 | done | |
174 | ||
175 | if test -n "$color" | |
176 | then | |
177 | say_color () { | |
178 | ( | |
179 | TERM=$ORIGINAL_TERM | |
180 | export TERM | |
181 | case "$1" in | |
182 | error) | |
183 | tput bold; tput setaf 1;; # bold red | |
184 | skip) | |
185 | tput bold; tput setaf 2;; # bold green | |
186 | pass) | |
187 | tput setaf 2;; # green | |
188 | info) | |
189 | tput setaf 3;; # brown | |
190 | *) | |
191 | test -n "$quiet" && return;; | |
192 | esac | |
193 | shift | |
194 | printf "%s" "$*" | |
195 | tput sgr0 | |
196 | echo | |
197 | ) | |
198 | } | |
199 | else | |
200 | say_color() { | |
201 | test -z "$1" && test -n "$quiet" && return | |
202 | shift | |
203 | echo "$*" | |
204 | } | |
205 | fi | |
206 | ||
207 | error () { | |
208 | say_color error "error: $*" | |
209 | GIT_EXIT_OK=t | |
210 | exit 1 | |
211 | } | |
212 | ||
213 | say () { | |
214 | say_color info "$*" | |
215 | } | |
216 | ||
217 | test "${test_description}" != "" || | |
218 | error "Test script did not set test_description." | |
219 | ||
220 | if test "$help" = "t" | |
221 | then | |
222 | echo "$test_description" | |
223 | exit 0 | |
224 | fi | |
225 | ||
226 | exec 5>&1 | |
227 | exec 6<&0 | |
228 | if test "$verbose" = "t" | |
229 | then | |
230 | exec 4>&2 3>&1 | |
231 | else | |
232 | exec 4>/dev/null 3>/dev/null | |
233 | fi | |
234 | ||
235 | test_failure=0 | |
236 | test_count=0 | |
237 | test_fixed=0 | |
238 | test_broken=0 | |
239 | test_success=0 | |
240 | ||
241 | test_external_has_tap=0 | |
242 | ||
243 | die () { | |
244 | code=$? | |
245 | if test -n "$GIT_EXIT_OK" | |
246 | then | |
247 | exit $code | |
248 | else | |
249 | echo >&5 "FATAL: Unexpected exit with code $code" | |
250 | exit 1 | |
251 | fi | |
252 | } | |
253 | ||
254 | GIT_EXIT_OK= | |
255 | trap 'die' EXIT | |
256 | ||
257 | # The user-facing functions are loaded from a separate file so that | |
258 | # test_perf subshells can have them too | |
259 | . "$TEST_DIRECTORY/test-lib-functions.sh" | |
260 | ||
261 | # You are not expected to call test_ok_ and test_failure_ directly, use | |
262 | # the text_expect_* functions instead. | |
263 | ||
264 | test_ok_ () { | |
265 | test_success=$(($test_success + 1)) | |
266 | say_color "" "ok $test_count - $@" | |
267 | } | |
268 | ||
269 | test_failure_ () { | |
270 | test_failure=$(($test_failure + 1)) | |
271 | say_color error "not ok - $test_count $1" | |
272 | shift | |
273 | echo "$@" | sed -e 's/^/# /' | |
274 | test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } | |
275 | } | |
276 | ||
277 | test_known_broken_ok_ () { | |
278 | test_fixed=$(($test_fixed+1)) | |
279 | say_color "" "ok $test_count - $@ # TODO known breakage" | |
280 | } | |
281 | ||
282 | test_known_broken_failure_ () { | |
283 | test_broken=$(($test_broken+1)) | |
284 | say_color skip "not ok $test_count - $@ # TODO known breakage" | |
285 | } | |
286 | ||
287 | test_debug () { | |
288 | test "$debug" = "" || eval "$1" | |
289 | } | |
290 | ||
291 | test_eval_ () { | |
292 | # This is a separate function because some tests use | |
293 | # "return" to end a test_expect_success block early. | |
294 | eval </dev/null >&3 2>&4 "$*" | |
295 | } | |
296 | ||
297 | test_run_ () { | |
298 | test_cleanup=: | |
299 | expecting_failure=$2 | |
300 | test_eval_ "$1" | |
301 | eval_ret=$? | |
302 | ||
303 | if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" | |
304 | then | |
305 | test_eval_ "$test_cleanup" | |
306 | fi | |
307 | if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" | |
308 | then | |
309 | echo "" | |
310 | fi | |
311 | return "$eval_ret" | |
312 | } | |
313 | ||
314 | test_skip () { | |
315 | test_count=$(($test_count+1)) | |
316 | to_skip= | |
317 | for skp in $GIT_SKIP_TESTS | |
318 | do | |
319 | case $this_test.$test_count in | |
320 | $skp) | |
321 | to_skip=t | |
322 | break | |
323 | esac | |
324 | done | |
325 | if test -z "$to_skip" && test -n "$test_prereq" && | |
326 | ! test_have_prereq "$test_prereq" | |
327 | then | |
328 | to_skip=t | |
329 | fi | |
330 | case "$to_skip" in | |
331 | t) | |
332 | of_prereq= | |
333 | if test "$missing_prereq" != "$test_prereq" | |
334 | then | |
335 | of_prereq=" of $test_prereq" | |
336 | fi | |
337 | ||
338 | say_color skip >&3 "skipping test: $@" | |
339 | say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" | |
340 | : true | |
341 | ;; | |
342 | *) | |
343 | false | |
344 | ;; | |
345 | esac | |
346 | } | |
347 | ||
348 | # stub; perf-lib overrides it | |
349 | test_at_end_hook_ () { | |
350 | : | |
351 | } | |
352 | ||
353 | test_done () { | |
354 | GIT_EXIT_OK=t | |
355 | ||
356 | if test -z "$HARNESS_ACTIVE" | |
357 | then | |
358 | test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" | |
359 | mkdir -p "$test_results_dir" | |
360 | test_results_path="$test_results_dir/${0%.sh}-$$.counts" | |
361 | ||
362 | cat >>"$test_results_path" <<-EOF | |
363 | total $test_count | |
364 | success $test_success | |
365 | fixed $test_fixed | |
366 | broken $test_broken | |
367 | failed $test_failure | |
368 | ||
369 | EOF | |
370 | fi | |
371 | ||
372 | if test "$test_fixed" != 0 | |
373 | then | |
374 | say_color pass "# fixed $test_fixed known breakage(s)" | |
375 | fi | |
376 | if test "$test_broken" != 0 | |
377 | then | |
378 | say_color error "# still have $test_broken known breakage(s)" | |
379 | msg="remaining $(($test_count-$test_broken)) test(s)" | |
380 | else | |
381 | msg="$test_count test(s)" | |
382 | fi | |
383 | case "$test_failure" in | |
384 | 0) | |
385 | # Maybe print SKIP message | |
386 | if test -n "$skip_all" && test $test_count -gt 0 | |
387 | then | |
388 | error "Can't use skip_all after running some tests" | |
389 | fi | |
390 | [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" | |
391 | ||
392 | if test $test_external_has_tap -eq 0 | |
393 | then | |
394 | if test $test_count -gt 0 | |
395 | then | |
396 | say_color pass "# passed all $msg" | |
397 | fi | |
398 | say "1..$test_count$skip_all" | |
399 | fi | |
400 | ||
401 | test -d "$remove_trash" && | |
402 | cd "$(dirname "$remove_trash")" && | |
403 | rm -rf "$(basename "$remove_trash")" | |
404 | ||
405 | test_at_end_hook_ | |
406 | ||
407 | exit 0 ;; | |
408 | ||
409 | *) | |
410 | if test $test_external_has_tap -eq 0 | |
411 | then | |
412 | say_color error "# failed $test_failure among $msg" | |
413 | say "1..$test_count" | |
414 | fi | |
415 | ||
416 | exit 1 ;; | |
417 | ||
418 | esac | |
419 | } | |
420 | ||
421 | if test -n "$valgrind" | |
422 | then | |
423 | make_symlink () { | |
424 | test -h "$2" && | |
425 | test "$1" = "$(readlink "$2")" || { | |
426 | # be super paranoid | |
427 | if mkdir "$2".lock | |
428 | then | |
429 | rm -f "$2" && | |
430 | ln -s "$1" "$2" && | |
431 | rm -r "$2".lock | |
432 | else | |
433 | while test -d "$2".lock | |
434 | do | |
435 | say "Waiting for lock on $2." | |
436 | sleep 1 | |
437 | done | |
438 | fi | |
439 | } | |
440 | } | |
441 | ||
442 | make_valgrind_symlink () { | |
443 | # handle only executables, unless they are shell libraries that | |
444 | # need to be in the exec-path. We will just use "#!" as a | |
445 | # guess for a shell-script, since we have no idea what the user | |
446 | # may have configured as the shell path. | |
447 | test -x "$1" || | |
448 | test "#!" = "$(head -c 2 <"$1")" || | |
449 | return; | |
450 | ||
451 | base=$(basename "$1") | |
452 | symlink_target=$GIT_BUILD_DIR/$base | |
453 | # do not override scripts | |
454 | if test -x "$symlink_target" && | |
455 | test ! -d "$symlink_target" && | |
456 | test "#!" != "$(head -c 2 < "$symlink_target")" | |
457 | then | |
458 | symlink_target=../valgrind.sh | |
459 | fi | |
460 | case "$base" in | |
461 | *.sh|*.perl) | |
462 | symlink_target=../unprocessed-script | |
463 | esac | |
464 | # create the link, or replace it if it is out of date | |
465 | make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit | |
466 | } | |
467 | ||
468 | # override all git executables in TEST_DIRECTORY/.. | |
469 | GIT_VALGRIND=$TEST_DIRECTORY/valgrind | |
470 | mkdir -p "$GIT_VALGRIND"/bin | |
471 | for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* | |
472 | do | |
473 | make_valgrind_symlink $file | |
474 | done | |
475 | # special-case the mergetools loadables | |
476 | make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" | |
477 | OLDIFS=$IFS | |
478 | IFS=: | |
479 | for path in $PATH | |
480 | do | |
481 | ls "$path"/git-* 2> /dev/null | | |
482 | while read file | |
483 | do | |
484 | make_valgrind_symlink "$file" | |
485 | done | |
486 | done | |
487 | IFS=$OLDIFS | |
488 | PATH=$GIT_VALGRIND/bin:$PATH | |
489 | GIT_EXEC_PATH=$GIT_VALGRIND/bin | |
490 | export GIT_VALGRIND | |
491 | elif test -n "$GIT_TEST_INSTALLED" | |
492 | then | |
493 | GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || | |
494 | error "Cannot run git from $GIT_TEST_INSTALLED." | |
495 | PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH | |
496 | GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} | |
497 | else # normal case, use ../bin-wrappers only unless $with_dashes: | |
498 | git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" | |
499 | if ! test -x "$git_bin_dir/git" | |
500 | then | |
501 | if test -z "$with_dashes" | |
502 | then | |
503 | say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" | |
504 | fi | |
505 | with_dashes=t | |
506 | fi | |
507 | PATH="$git_bin_dir:$PATH" | |
508 | GIT_EXEC_PATH=$GIT_BUILD_DIR | |
509 | if test -n "$with_dashes" | |
510 | then | |
511 | PATH="$GIT_BUILD_DIR:$PATH" | |
512 | fi | |
513 | fi | |
514 | GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt | |
515 | unset GIT_CONFIG | |
516 | GIT_CONFIG_NOSYSTEM=1 | |
517 | GIT_ATTR_NOSYSTEM=1 | |
518 | export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM | |
519 | ||
520 | if test -z "$GIT_TEST_CMP" | |
521 | then | |
522 | if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" | |
523 | then | |
524 | GIT_TEST_CMP="$DIFF -c" | |
525 | else | |
526 | GIT_TEST_CMP="$DIFF -u" | |
527 | fi | |
528 | fi | |
529 | ||
530 | GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git | |
531 | export GITPERLLIB | |
532 | test -d "$GIT_BUILD_DIR"/templates/blt || { | |
533 | error "You haven't built things yet, have you?" | |
534 | } | |
535 | ||
536 | if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON" | |
537 | then | |
538 | GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib" | |
539 | export GITPYTHONLIB | |
540 | test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || { | |
541 | error "You haven't built git_remote_helpers yet, have you?" | |
542 | } | |
543 | fi | |
544 | ||
545 | if ! test -x "$GIT_BUILD_DIR"/test-chmtime | |
546 | then | |
547 | echo >&2 'You need to build test-chmtime:' | |
548 | echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' | |
549 | exit 1 | |
550 | fi | |
551 | ||
552 | # Test repository | |
553 | test="trash directory.$(basename "$0" .sh)" | |
554 | test -n "$root" && test="$root/$test" | |
555 | case "$test" in | |
556 | /*) TRASH_DIRECTORY="$test" ;; | |
557 | *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$test" ;; | |
558 | esac | |
559 | test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY | |
560 | rm -fr "$test" || { | |
561 | GIT_EXIT_OK=t | |
562 | echo >&5 "FATAL: Cannot prepare test area" | |
563 | exit 1 | |
564 | } | |
565 | ||
566 | HOME="$TRASH_DIRECTORY" | |
567 | export HOME | |
568 | ||
569 | if test -z "$TEST_NO_CREATE_REPO" | |
570 | then | |
571 | test_create_repo "$test" | |
572 | else | |
573 | mkdir -p "$test" | |
574 | fi | |
575 | # Use -P to resolve symlinks in our working directory so that the cwd | |
576 | # in subprocesses like git equals our $PWD (for pathname comparisons). | |
577 | cd -P "$test" || exit 1 | |
578 | ||
579 | this_test=${0##*/} | |
580 | this_test=${this_test%%-*} | |
581 | for skp in $GIT_SKIP_TESTS | |
582 | do | |
583 | case "$this_test" in | |
584 | $skp) | |
585 | say_color skip >&3 "skipping test $this_test altogether" | |
586 | skip_all="skip all tests in $this_test" | |
587 | test_done | |
588 | esac | |
589 | done | |
590 | ||
591 | # Provide an implementation of the 'yes' utility | |
592 | yes () { | |
593 | if test $# = 0 | |
594 | then | |
595 | y=y | |
596 | else | |
597 | y="$*" | |
598 | fi | |
599 | ||
600 | while echo "$y" | |
601 | do | |
602 | : | |
603 | done | |
604 | } | |
605 | ||
606 | # Fix some commands on Windows | |
607 | case $(uname -s) in | |
608 | *MINGW*) | |
609 | # Windows has its own (incompatible) sort and find | |
610 | sort () { | |
611 | /usr/bin/sort "$@" | |
612 | } | |
613 | find () { | |
614 | /usr/bin/find "$@" | |
615 | } | |
616 | sum () { | |
617 | md5sum "$@" | |
618 | } | |
619 | # git sees Windows-style pwd | |
620 | pwd () { | |
621 | builtin pwd -W | |
622 | } | |
623 | # no POSIX permissions | |
624 | # backslashes in pathspec are converted to '/' | |
625 | # exec does not inherit the PID | |
626 | test_set_prereq MINGW | |
627 | test_set_prereq SED_STRIPS_CR | |
628 | ;; | |
629 | *CYGWIN*) | |
630 | test_set_prereq POSIXPERM | |
631 | test_set_prereq EXECKEEPSPID | |
632 | test_set_prereq NOT_MINGW | |
633 | test_set_prereq SED_STRIPS_CR | |
634 | ;; | |
635 | *) | |
636 | test_set_prereq POSIXPERM | |
637 | test_set_prereq BSLASHPSPEC | |
638 | test_set_prereq EXECKEEPSPID | |
639 | test_set_prereq NOT_MINGW | |
640 | ;; | |
641 | esac | |
642 | ||
643 | ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 | |
644 | test -z "$NO_PERL" && test_set_prereq PERL | |
645 | test -z "$NO_PYTHON" && test_set_prereq PYTHON | |
646 | test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE | |
647 | test -z "$NO_GETTEXT" && test_set_prereq GETTEXT | |
648 | ||
649 | # Can we rely on git's output in the C locale? | |
650 | if test -n "$GETTEXT_POISON" | |
651 | then | |
652 | GIT_GETTEXT_POISON=YesPlease | |
653 | export GIT_GETTEXT_POISON | |
654 | test_set_prereq GETTEXT_POISON | |
655 | else | |
656 | test_set_prereq C_LOCALE_OUTPUT | |
657 | fi | |
658 | ||
659 | # Use this instead of test_cmp to compare files that contain expected and | |
660 | # actual output from git commands that can be translated. When running | |
661 | # under GETTEXT_POISON this pretends that the command produced expected | |
662 | # results. | |
663 | test_i18ncmp () { | |
664 | test -n "$GETTEXT_POISON" || test_cmp "$@" | |
665 | } | |
666 | ||
667 | # Use this instead of "grep expected-string actual" to see if the | |
668 | # output from a git command that can be translated either contains an | |
669 | # expected string, or does not contain an unwanted one. When running | |
670 | # under GETTEXT_POISON this pretends that the command produced expected | |
671 | # results. | |
672 | test_i18ngrep () { | |
673 | if test -n "$GETTEXT_POISON" | |
674 | then | |
675 | : # pretend success | |
676 | elif test "x!" = "x$1" | |
677 | then | |
678 | shift | |
679 | ! grep "$@" | |
680 | else | |
681 | grep "$@" | |
682 | fi | |
683 | } | |
684 | ||
685 | test_lazy_prereq SYMLINKS ' | |
686 | # test whether the filesystem supports symbolic links | |
687 | ln -s x y && test -h y | |
688 | ' | |
689 | ||
690 | test_lazy_prereq CASE_INSENSITIVE_FS ' | |
691 | echo good >CamelCase && | |
692 | echo bad >camelcase && | |
693 | test "$(cat CamelCase)" != good | |
694 | ' | |
695 | ||
696 | test_lazy_prereq UTF8_NFD_TO_NFC ' | |
697 | # check whether FS converts nfd unicode to nfc | |
698 | auml=$(printf "\303\244") | |
699 | aumlcdiar=$(printf "\141\314\210") | |
700 | >"$auml" && | |
701 | case "$(echo *)" in | |
702 | "$aumlcdiar") | |
703 | true ;; | |
704 | *) | |
705 | false ;; | |
706 | esac | |
707 | ' | |
708 | ||
709 | # When the tests are run as root, permission tests will report that | |
710 | # things are writable when they shouldn't be. | |
711 | test -w / || test_set_prereq SANITY |