merge(3p/git): Merge git upstream at v2.26.2
This commit is contained in:
Vincent Ambo
commit
5229c9b232
1006 changed files with 149006 additions and 60819 deletions
335
third_party/git/t/helper/test-run-command.c
vendored
335
third_party/git/t/helper/test-run-command.c
vendored
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@ -10,11 +10,16 @@
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#include "test-tool.h"
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#include "git-compat-util.h"
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#include "cache.h"
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#include "run-command.h"
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#include "argv-array.h"
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#include "strbuf.h"
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#include <string.h>
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#include <errno.h>
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#include "parse-options.h"
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#include "string-list.h"
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#include "thread-utils.h"
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#include "wildmatch.h"
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#include "gettext.h"
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#include "parse-options.h"
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static int number_callbacks;
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static int parallel_next(struct child_process *cp,
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@ -50,11 +55,337 @@ static int task_finished(int result,
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return 1;
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}
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struct testsuite {
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struct string_list tests, failed;
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int next;
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int quiet, immediate, verbose, verbose_log, trace, write_junit_xml;
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};
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#define TESTSUITE_INIT \
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{ STRING_LIST_INIT_DUP, STRING_LIST_INIT_DUP, -1, 0, 0, 0, 0, 0, 0 }
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static int next_test(struct child_process *cp, struct strbuf *err, void *cb,
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void **task_cb)
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{
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struct testsuite *suite = cb;
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const char *test;
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if (suite->next >= suite->tests.nr)
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return 0;
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test = suite->tests.items[suite->next++].string;
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argv_array_pushl(&cp->args, "sh", test, NULL);
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if (suite->quiet)
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argv_array_push(&cp->args, "--quiet");
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if (suite->immediate)
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argv_array_push(&cp->args, "-i");
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if (suite->verbose)
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argv_array_push(&cp->args, "-v");
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if (suite->verbose_log)
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argv_array_push(&cp->args, "-V");
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if (suite->trace)
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argv_array_push(&cp->args, "-x");
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if (suite->write_junit_xml)
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argv_array_push(&cp->args, "--write-junit-xml");
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strbuf_addf(err, "Output of '%s':\n", test);
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*task_cb = (void *)test;
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return 1;
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}
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static int test_finished(int result, struct strbuf *err, void *cb,
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void *task_cb)
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{
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struct testsuite *suite = cb;
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const char *name = (const char *)task_cb;
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if (result)
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string_list_append(&suite->failed, name);
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strbuf_addf(err, "%s: '%s'\n", result ? "FAIL" : "SUCCESS", name);
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return 0;
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}
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static int test_failed(struct strbuf *out, void *cb, void *task_cb)
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{
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struct testsuite *suite = cb;
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const char *name = (const char *)task_cb;
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string_list_append(&suite->failed, name);
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strbuf_addf(out, "FAILED TO START: '%s'\n", name);
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return 0;
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}
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static const char * const testsuite_usage[] = {
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"test-run-command testsuite [<options>] [<pattern>...]",
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NULL
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};
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static int testsuite(int argc, const char **argv)
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{
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struct testsuite suite = TESTSUITE_INIT;
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int max_jobs = 1, i, ret;
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DIR *dir;
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struct dirent *d;
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struct option options[] = {
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OPT_BOOL('i', "immediate", &suite.immediate,
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"stop at first failed test case(s)"),
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OPT_INTEGER('j', "jobs", &max_jobs, "run <N> jobs in parallel"),
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OPT_BOOL('q', "quiet", &suite.quiet, "be terse"),
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OPT_BOOL('v', "verbose", &suite.verbose, "be verbose"),
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OPT_BOOL('V', "verbose-log", &suite.verbose_log,
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"be verbose, redirected to a file"),
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OPT_BOOL('x', "trace", &suite.trace, "trace shell commands"),
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OPT_BOOL(0, "write-junit-xml", &suite.write_junit_xml,
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"write JUnit-style XML files"),
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OPT_END()
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};
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memset(&suite, 0, sizeof(suite));
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suite.tests.strdup_strings = suite.failed.strdup_strings = 1;
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argc = parse_options(argc, argv, NULL, options,
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testsuite_usage, PARSE_OPT_STOP_AT_NON_OPTION);
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if (max_jobs <= 0)
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max_jobs = online_cpus();
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dir = opendir(".");
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if (!dir)
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die("Could not open the current directory");
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while ((d = readdir(dir))) {
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const char *p = d->d_name;
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if (*p != 't' || !isdigit(p[1]) || !isdigit(p[2]) ||
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!isdigit(p[3]) || !isdigit(p[4]) || p[5] != '-' ||
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!ends_with(p, ".sh"))
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continue;
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/* No pattern: match all */
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if (!argc) {
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string_list_append(&suite.tests, p);
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continue;
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}
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for (i = 0; i < argc; i++)
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if (!wildmatch(argv[i], p, 0)) {
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string_list_append(&suite.tests, p);
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break;
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}
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}
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closedir(dir);
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if (!suite.tests.nr)
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die("No tests match!");
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if (max_jobs > suite.tests.nr)
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max_jobs = suite.tests.nr;
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fprintf(stderr, "Running %d tests (%d at a time)\n",
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suite.tests.nr, max_jobs);
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ret = run_processes_parallel(max_jobs, next_test, test_failed,
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test_finished, &suite);
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if (suite.failed.nr > 0) {
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ret = 1;
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fprintf(stderr, "%d tests failed:\n\n", suite.failed.nr);
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for (i = 0; i < suite.failed.nr; i++)
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fprintf(stderr, "\t%s\n", suite.failed.items[i].string);
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}
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string_list_clear(&suite.tests, 0);
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string_list_clear(&suite.failed, 0);
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return !!ret;
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}
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static uint64_t my_random_next = 1234;
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static uint64_t my_random(void)
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{
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uint64_t res = my_random_next;
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my_random_next = my_random_next * 1103515245 + 12345;
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return res;
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}
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static int quote_stress_test(int argc, const char **argv)
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{
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/*
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* We are running a quote-stress test.
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* spawn a subprocess that runs quote-stress with a
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* special option that echoes back the arguments that
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* were passed in.
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*/
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char special[] = ".?*\\^_\"'`{}()[]<>@~&+:;$%"; // \t\r\n\a";
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int i, j, k, trials = 100, skip = 0, msys2 = 0;
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struct strbuf out = STRBUF_INIT;
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struct argv_array args = ARGV_ARRAY_INIT;
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struct option options[] = {
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OPT_INTEGER('n', "trials", &trials, "Number of trials"),
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OPT_INTEGER('s', "skip", &skip, "Skip <n> trials"),
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OPT_BOOL('m', "msys2", &msys2, "Test quoting for MSYS2's sh"),
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OPT_END()
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};
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const char * const usage[] = {
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"test-tool run-command quote-stress-test <options>",
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NULL
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};
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argc = parse_options(argc, argv, NULL, options, usage, 0);
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setenv("MSYS_NO_PATHCONV", "1", 0);
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for (i = 0; i < trials; i++) {
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struct child_process cp = CHILD_PROCESS_INIT;
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size_t arg_count, arg_offset;
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int ret = 0;
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argv_array_clear(&args);
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if (msys2)
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argv_array_pushl(&args, "sh", "-c",
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"printf %s\\\\0 \"$@\"", "skip", NULL);
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else
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argv_array_pushl(&args, "test-tool", "run-command",
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"quote-echo", NULL);
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arg_offset = args.argc;
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if (argc > 0) {
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trials = 1;
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arg_count = argc;
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for (j = 0; j < arg_count; j++)
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argv_array_push(&args, argv[j]);
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} else {
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arg_count = 1 + (my_random() % 5);
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for (j = 0; j < arg_count; j++) {
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char buf[20];
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size_t min_len = 1;
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size_t arg_len = min_len +
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(my_random() % (ARRAY_SIZE(buf) - min_len));
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for (k = 0; k < arg_len; k++)
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buf[k] = special[my_random() %
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ARRAY_SIZE(special)];
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buf[arg_len] = '\0';
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argv_array_push(&args, buf);
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}
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}
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if (i < skip)
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continue;
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cp.argv = args.argv;
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strbuf_reset(&out);
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if (pipe_command(&cp, NULL, 0, &out, 0, NULL, 0) < 0)
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return error("Failed to spawn child process");
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for (j = 0, k = 0; j < arg_count; j++) {
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const char *arg = args.argv[j + arg_offset];
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if (strcmp(arg, out.buf + k))
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ret = error("incorrectly quoted arg: '%s', "
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"echoed back as '%s'",
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arg, out.buf + k);
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k += strlen(out.buf + k) + 1;
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}
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if (k != out.len)
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ret = error("got %d bytes, but consumed only %d",
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(int)out.len, (int)k);
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if (ret) {
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fprintf(stderr, "Trial #%d failed. Arguments:\n", i);
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for (j = 0; j < arg_count; j++)
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fprintf(stderr, "arg #%d: '%s'\n",
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(int)j, args.argv[j + arg_offset]);
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strbuf_release(&out);
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argv_array_clear(&args);
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return ret;
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}
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if (i && (i % 100) == 0)
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fprintf(stderr, "Trials completed: %d\n", (int)i);
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}
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strbuf_release(&out);
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argv_array_clear(&args);
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return 0;
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}
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static int quote_echo(int argc, const char **argv)
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{
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while (argc > 1) {
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fwrite(argv[1], strlen(argv[1]), 1, stdout);
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fputc('\0', stdout);
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argv++;
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argc--;
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}
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return 0;
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}
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static int inherit_handle(const char *argv0)
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{
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struct child_process cp = CHILD_PROCESS_INIT;
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char path[PATH_MAX];
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int tmp;
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/* First, open an inheritable handle */
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xsnprintf(path, sizeof(path), "out-XXXXXX");
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tmp = xmkstemp(path);
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argv_array_pushl(&cp.args,
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"test-tool", argv0, "inherited-handle-child", NULL);
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cp.in = -1;
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cp.no_stdout = cp.no_stderr = 1;
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if (start_command(&cp) < 0)
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die("Could not start child process");
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/* Then close it, and try to delete it. */
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close(tmp);
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if (unlink(path))
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die("Could not delete '%s'", path);
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if (close(cp.in) < 0 || finish_command(&cp) < 0)
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die("Child did not finish");
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return 0;
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}
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static int inherit_handle_child(void)
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{
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struct strbuf buf = STRBUF_INIT;
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if (strbuf_read(&buf, 0, 0) < 0)
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die("Could not read stdin");
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printf("Received %s\n", buf.buf);
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strbuf_release(&buf);
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return 0;
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}
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int cmd__run_command(int argc, const char **argv)
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{
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struct child_process proc = CHILD_PROCESS_INIT;
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int jobs;
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if (argc > 1 && !strcmp(argv[1], "testsuite"))
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exit(testsuite(argc - 1, argv + 1));
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if (!strcmp(argv[1], "inherited-handle"))
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exit(inherit_handle(argv[0]));
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if (!strcmp(argv[1], "inherited-handle-child"))
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exit(inherit_handle_child());
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if (argc >= 2 && !strcmp(argv[1], "quote-stress-test"))
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return !!quote_stress_test(argc - 1, argv + 1);
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if (argc >= 2 && !strcmp(argv[1], "quote-echo"))
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return !!quote_echo(argc - 1, argv + 1);
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if (argc < 3)
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return 1;
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while (!strcmp(argv[1], "env")) {
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