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-rw-r--r--t/helper/test-path-utils.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/t/helper/test-path-utils.c b/t/helper/test-path-utils.c
index ae091d9b3e..5d543ad21f 100644
--- a/t/helper/test-path-utils.c
+++ b/t/helper/test-path-utils.c
@@ -177,6 +177,14 @@ static int is_dotgitmodules(const char *path)
return is_hfs_dotgitmodules(path) || is_ntfs_dotgitmodules(path);
}
+static int cmp_by_st_size(const void *a, const void *b)
+{
+ intptr_t x = (intptr_t)((struct string_list_item *)a)->util;
+ intptr_t y = (intptr_t)((struct string_list_item *)b)->util;
+
+ return x > y ? -1 : (x < y ? +1 : 0);
+}
+
int cmd__path_utils(int argc, const char **argv)
{
if (argc == 3 && !strcmp(argv[1], "normalize_path_copy")) {
@@ -291,6 +299,62 @@ int cmd__path_utils(int argc, const char **argv)
return !!res;
}
+ if (argc > 2 && !strcmp(argv[1], "file-size")) {
+ int res = 0, i;
+ struct stat st;
+
+ for (i = 2; i < argc; i++)
+ if (stat(argv[i], &st))
+ res = error_errno("Cannot stat '%s'", argv[i]);
+ else
+ printf("%"PRIuMAX"\n", (uintmax_t)st.st_size);
+ return !!res;
+ }
+
+ if (argc == 4 && !strcmp(argv[1], "skip-n-bytes")) {
+ int fd = open(argv[2], O_RDONLY), offset = atoi(argv[3]);
+ char buffer[65536];
+
+ if (fd < 0)
+ die_errno("could not open '%s'", argv[2]);
+ if (lseek(fd, offset, SEEK_SET) < 0)
+ die_errno("could not skip %d bytes", offset);
+ for (;;) {
+ ssize_t count = read(fd, buffer, sizeof(buffer));
+ if (count < 0)
+ die_errno("could not read '%s'", argv[2]);
+ if (!count)
+ break;
+ if (write(1, buffer, count) < 0)
+ die_errno("could not write to stdout");
+ }
+ close(fd);
+ return 0;
+ }
+
+ if (argc > 5 && !strcmp(argv[1], "slice-tests")) {
+ int res = 0;
+ long offset, stride, i;
+ struct string_list list = STRING_LIST_INIT_NODUP;
+ struct stat st;
+
+ offset = strtol(argv[2], NULL, 10);
+ stride = strtol(argv[3], NULL, 10);
+ if (stride < 1)
+ stride = 1;
+ for (i = 4; i < argc; i++)
+ if (stat(argv[i], &st))
+ res = error_errno("Cannot stat '%s'", argv[i]);
+ else
+ string_list_append(&list, argv[i])->util =
+ (void *)(intptr_t)st.st_size;
+ QSORT(list.items, list.nr, cmp_by_st_size);
+ for (i = offset; i < list.nr; i+= stride)
+ printf("%s\n", list.items[i].string);
+
+ return !!res;
+ }
+
fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
argv[1] ? argv[1] : "(there was none)");
return 1;