Introduce a packet-line test helper which can either pack or unpack an
input stream into packet-lines and writes out the result to stdout.
Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
---
Makefile | 1 +
t/helper/test-pkt-line.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 65 insertions(+)
create mode 100644 t/helper/test-pkt-line.c
diff --git a/Makefile b/Makefile
index b7ccc05fa..3b849c060 100644
--- a/Makefile
+++ b/Makefile
@@ -669,6 +669,7 @@ TEST_PROGRAMS_NEED_X += test-mktemp
TEST_PROGRAMS_NEED_X += test-online-cpus
TEST_PROGRAMS_NEED_X += test-parse-options
TEST_PROGRAMS_NEED_X += test-path-utils
+TEST_PROGRAMS_NEED_X += test-pkt-line
TEST_PROGRAMS_NEED_X += test-prio-queue
TEST_PROGRAMS_NEED_X += test-read-cache
TEST_PROGRAMS_NEED_X += test-write-cache
diff --git a/t/helper/test-pkt-line.c b/t/helper/test-pkt-line.c
new file mode 100644
index 000000000..0f19e53c7
--- /dev/null
+++ b/t/helper/test-pkt-line.c
@@ -0,0 +1,64 @@
+#include "pkt-line.h"
+
+static void pack_line(const char *line)
+{
+ if (!strcmp(line, "0000") || !strcmp(line, "0000\n"))
+ packet_flush(1);
+ else if (!strcmp(line, "0001") || !strcmp(line, "0001\n"))
+ packet_delim(1);
+ else
+ packet_write_fmt(1, "%s", line);
+}
+
+static void pack(int argc, const char **argv)
+{
+ if (argc) { /* read from argv */
+ int i;
+ for (i = 0; i < argc; i++)
+ pack_line(argv[i]);
+ } else { /* read from stdin */
+ char line[LARGE_PACKET_MAX];
+ while (fgets(line, sizeof(line), stdin)) {
+ pack_line(line);
+ }
+ }
+}
+
+static void unpack(void)
+{
+ struct packet_reader reader;
+ packet_reader_init(&reader, 0, NULL, 0,
+ PACKET_READ_GENTLE_ON_EOF |
+ PACKET_READ_CHOMP_NEWLINE);
+
+ while (packet_reader_read(&reader) != PACKET_READ_EOF) {
+ switch (reader.status) {
+ case PACKET_READ_EOF:
+ break;
+ case PACKET_READ_NORMAL:
+ printf("%s\n", reader.line);
+ break;
+ case PACKET_READ_FLUSH:
+ printf("0000\n");
+ break;
+ case PACKET_READ_DELIM:
+ printf("0001\n");
+ break;
+ }
+ }
+}
+
+int cmd_main(int argc, const char **argv)
+{
+ if (argc < 2)
+ die("too few arguments");
+
+ if (!strcmp(argv[1], "pack"))
+ pack(argc - 2, argv + 2);
+ else if (!strcmp(argv[1], "unpack"))
+ unpack();
+ else
+ die("invalid argument '%s'", argv[1]);
+
+ return 0;
+}
--
2.16.0.rc1.238.g530d649a79-goog
