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84370e36bb
busybox's sed isn't binary clean. Thus, triggers false-negative on this test. We could replace sed with perl on this usecase. But, we could slightly modify the helper to discard unwanted data in the beginning. Fix the false negative by updating this helper. Helped-by: Jeff King <peff@peff.net> Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
99 lines
2 KiB
C
99 lines
2 KiB
C
#include "cache.h"
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#include "test-tool.h"
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#include "pkt-line.h"
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static void pack_line(const char *line)
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{
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if (!strcmp(line, "0000") || !strcmp(line, "0000\n"))
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packet_flush(1);
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else if (!strcmp(line, "0001") || !strcmp(line, "0001\n"))
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packet_delim(1);
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else
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packet_write_fmt(1, "%s", line);
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}
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static void pack(int argc, const char **argv)
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{
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if (argc) { /* read from argv */
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int i;
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for (i = 0; i < argc; i++)
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pack_line(argv[i]);
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} else { /* read from stdin */
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char line[LARGE_PACKET_MAX];
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while (fgets(line, sizeof(line), stdin)) {
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pack_line(line);
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}
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}
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}
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static void unpack(void)
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{
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struct packet_reader reader;
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packet_reader_init(&reader, 0, NULL, 0,
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PACKET_READ_GENTLE_ON_EOF |
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PACKET_READ_CHOMP_NEWLINE);
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while (packet_reader_read(&reader) != PACKET_READ_EOF) {
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switch (reader.status) {
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case PACKET_READ_EOF:
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break;
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case PACKET_READ_NORMAL:
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printf("%s\n", reader.line);
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break;
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case PACKET_READ_FLUSH:
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printf("0000\n");
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break;
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case PACKET_READ_DELIM:
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printf("0001\n");
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break;
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}
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}
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}
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static void unpack_sideband(void)
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{
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struct packet_reader reader;
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packet_reader_init(&reader, 0, NULL, 0,
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PACKET_READ_GENTLE_ON_EOF |
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PACKET_READ_CHOMP_NEWLINE);
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while (packet_reader_read(&reader) != PACKET_READ_EOF) {
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int band;
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int fd;
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switch (reader.status) {
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case PACKET_READ_EOF:
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break;
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case PACKET_READ_NORMAL:
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band = reader.line[0] & 0xff;
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if (band < 1 || band > 2)
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continue; /* skip non-sideband packets */
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fd = band;
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write_or_die(fd, reader.line + 1, reader.pktlen - 1);
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break;
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case PACKET_READ_FLUSH:
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return;
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case PACKET_READ_DELIM:
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break;
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}
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}
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}
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int cmd__pkt_line(int argc, const char **argv)
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{
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if (argc < 2)
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die("too few arguments");
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if (!strcmp(argv[1], "pack"))
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pack(argc - 2, argv + 2);
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else if (!strcmp(argv[1], "unpack"))
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unpack();
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else if (!strcmp(argv[1], "unpack-sideband"))
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unpack_sideband();
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else
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die("invalid argument '%s'", argv[1]);
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return 0;
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}
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