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-rw-r--r--t/helper/test-run-command.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/t/helper/test-run-command.c b/t/helper/test-run-command.c
new file mode 100644
index 0000000000..30a64a98dc
--- /dev/null
+++ b/t/helper/test-run-command.c
@@ -0,0 +1,87 @@
+/*
+ * test-run-command.c: test run command API.
+ *
+ * (C) 2009 Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "git-compat-util.h"
+#include "run-command.h"
+#include "argv-array.h"
+#include "strbuf.h"
+#include <string.h>
+#include <errno.h>
+
+static int number_callbacks;
+static int parallel_next(struct child_process *cp,
+ struct strbuf *err,
+ void *cb,
+ void **task_cb)
+{
+ struct child_process *d = cb;
+ if (number_callbacks >= 4)
+ return 0;
+
+ argv_array_pushv(&cp->args, d->argv);
+ strbuf_addf(err, "preloaded output of a child\n");
+ number_callbacks++;
+ return 1;
+}
+
+static int no_job(struct child_process *cp,
+ struct strbuf *err,
+ void *cb,
+ void **task_cb)
+{
+ strbuf_addf(err, "no further jobs available\n");
+ return 0;
+}
+
+static int task_finished(int result,
+ struct strbuf *err,
+ void *pp_cb,
+ void *pp_task_cb)
+{
+ strbuf_addf(err, "asking for a quick stop\n");
+ return 1;
+}
+
+int main(int argc, char **argv)
+{
+ struct child_process proc = CHILD_PROCESS_INIT;
+ int jobs;
+
+ if (argc < 3)
+ return 1;
+ proc.argv = (const char **)argv + 2;
+
+ if (!strcmp(argv[1], "start-command-ENOENT")) {
+ if (start_command(&proc) < 0 && errno == ENOENT)
+ return 0;
+ fprintf(stderr, "FAIL %s\n", argv[1]);
+ return 1;
+ }
+ if (!strcmp(argv[1], "run-command"))
+ exit(run_command(&proc));
+
+ jobs = atoi(argv[2]);
+ proc.argv = (const char **)argv + 3;
+
+ if (!strcmp(argv[1], "run-command-parallel"))
+ exit(run_processes_parallel(jobs, parallel_next,
+ NULL, NULL, &proc));
+
+ if (!strcmp(argv[1], "run-command-abort"))
+ exit(run_processes_parallel(jobs, parallel_next,
+ NULL, task_finished, &proc));
+
+ if (!strcmp(argv[1], "run-command-no-jobs"))
+ exit(run_processes_parallel(jobs, no_job,
+ NULL, task_finished, &proc));
+
+ fprintf(stderr, "check usage\n");
+ return 1;
+}