in t/helper/test-path-utils.c [294:500]
int cmd__path_utils(int argc, const char **argv)
{
if (argc == 3 && !strcmp(argv[1], "normalize_path_copy")) {
char *buf = xmallocz(strlen(argv[2]));
int rv = normalize_path_copy(buf, argv[2]);
puts(rv ? "++failed++" : buf);
free(buf);
return 0;
}
if (argc >= 2 && !strcmp(argv[1], "real_path")) {
struct strbuf realpath = STRBUF_INIT;
while (argc > 2) {
strbuf_realpath(&realpath, argv[2], 1);
puts(realpath.buf);
argc--;
argv++;
}
strbuf_release(&realpath);
return 0;
}
if (argc >= 2 && !strcmp(argv[1], "absolute_path")) {
while (argc > 2) {
puts(absolute_path(argv[2]));
argc--;
argv++;
}
return 0;
}
if (argc == 4 && !strcmp(argv[1], "longest_ancestor_length")) {
int len;
struct string_list ceiling_dirs = STRING_LIST_INIT_DUP;
char *path = xstrdup(argv[2]);
/*
* We have to normalize the arguments because under
* Windows, bash mangles arguments that look like
* absolute POSIX paths or colon-separate lists of
* absolute POSIX paths into DOS paths (e.g.,
* "/foo:/foo/bar" might be converted to
* "D:\Src\msysgit\foo;D:\Src\msysgit\foo\bar"),
* whereas longest_ancestor_length() requires paths
* that use forward slashes.
*/
if (normalize_path_copy(path, path))
die("Path \"%s\" could not be normalized", argv[2]);
string_list_split(&ceiling_dirs, argv[3], PATH_SEP, -1);
filter_string_list(&ceiling_dirs, 0,
normalize_ceiling_entry, NULL);
len = longest_ancestor_length(path, &ceiling_dirs);
string_list_clear(&ceiling_dirs, 0);
free(path);
printf("%d\n", len);
return 0;
}
if (argc >= 4 && !strcmp(argv[1], "prefix_path")) {
const char *prefix = argv[2];
int prefix_len = strlen(prefix);
int nongit_ok;
setup_git_directory_gently(&nongit_ok);
while (argc > 3) {
char *pfx = prefix_path(prefix, prefix_len, argv[3]);
puts(pfx);
free(pfx);
argc--;
argv++;
}
return 0;
}
if (argc == 4 && !strcmp(argv[1], "strip_path_suffix")) {
char *prefix = strip_path_suffix(argv[2], argv[3]);
printf("%s\n", prefix ? prefix : "(null)");
free(prefix);
return 0;
}
if (argc == 3 && !strcmp(argv[1], "print_path")) {
puts(argv[2]);
return 0;
}
if (argc == 4 && !strcmp(argv[1], "relative_path")) {
struct strbuf sb = STRBUF_INIT;
const char *in, *prefix, *rel;
normalize_argv_string(&in, argv[2]);
normalize_argv_string(&prefix, argv[3]);
rel = relative_path(in, prefix, &sb);
if (!rel)
puts("(null)");
else
puts(strlen(rel) > 0 ? rel : "(empty)");
strbuf_release(&sb);
return 0;
}
if (argc == 2 && !strcmp(argv[1], "basename"))
return test_function(basename_data, posix_basename, argv[1]);
if (argc == 2 && !strcmp(argv[1], "dirname"))
return test_function(dirname_data, posix_dirname, argv[1]);
if (argc > 2 && !strcmp(argv[1], "is_dotgitmodules")) {
return check_dotfile("modules", argv + 2,
is_hfs_dotgitmodules,
is_ntfs_dotgitmodules);
}
if (argc > 2 && !strcmp(argv[1], "is_dotgitignore")) {
return check_dotfile("ignore", argv + 2,
is_hfs_dotgitignore,
is_ntfs_dotgitignore);
}
if (argc > 2 && !strcmp(argv[1], "is_dotgitattributes")) {
return check_dotfile("attributes", argv + 2,
is_hfs_dotgitattributes,
is_ntfs_dotgitattributes);
}
if (argc > 2 && !strcmp(argv[1], "is_dotmailmap")) {
return check_dotfile("mailmap", argv + 2,
is_hfs_dotmailmap,
is_ntfs_dotmailmap);
}
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;
}
if (argc > 1 && !strcmp(argv[1], "protect_ntfs_hfs"))
return !!protect_ntfs_hfs_benchmark(argc - 1, argv + 1);
if (argc > 1 && !strcmp(argv[1], "is_valid_path")) {
int res = 0, expect = 1, i;
for (i = 2; i < argc; i++)
if (!strcmp("--not", argv[i]))
expect = 0;
else if (expect != is_valid_path(argv[i]))
res = error("'%s' is%s a valid path",
argv[i], expect ? " not" : "");
else
fprintf(stderr,
"'%s' is%s a valid path\n",
argv[i], expect ? "" : " not");
return !!res;
}
fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
argv[1] ? argv[1] : "(there was none)");
return 1;
}