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-rw-r--r--t/helper/test-oid-array.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/t/helper/test-oid-array.c b/t/helper/test-oid-array.c
new file mode 100644
index 0000000000..b16cd0b11b
--- /dev/null
+++ b/t/helper/test-oid-array.c
@@ -0,0 +1,39 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "oid-array.h"
+
+static int print_oid(const struct object_id *oid, void *data)
+{
+ puts(oid_to_hex(oid));
+ return 0;
+}
+
+int cmd__oid_array(int argc, const char **argv)
+{
+ struct oid_array array = OID_ARRAY_INIT;
+ struct strbuf line = STRBUF_INIT;
+ int nongit_ok;
+
+ setup_git_directory_gently(&nongit_ok);
+
+ while (strbuf_getline(&line, stdin) != EOF) {
+ const char *arg;
+ struct object_id oid;
+
+ if (skip_prefix(line.buf, "append ", &arg)) {
+ if (get_oid_hex(arg, &oid))
+ die("not a hexadecimal oid: %s", arg);
+ oid_array_append(&array, &oid);
+ } else if (skip_prefix(line.buf, "lookup ", &arg)) {
+ if (get_oid_hex(arg, &oid))
+ die("not a hexadecimal oid: %s", arg);
+ printf("%d\n", oid_array_lookup(&array, &oid));
+ } else if (!strcmp(line.buf, "clear"))
+ oid_array_clear(&array);
+ else if (!strcmp(line.buf, "for_each_unique"))
+ oid_array_for_each_unique(&array, print_oid, NULL);
+ else
+ die("unknown command: %s", line.buf);
+ }
+ return 0;
+}