93ba78d6f4
This causes cgit to serve error pages, which is undesirable. This reverts commit5229c9b232, reversing changes made tof2b211131f.
361 lines
9.5 KiB
C
361 lines
9.5 KiB
C
#include "test-tool.h"
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#include "cache.h"
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#include "string-list.h"
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#include "utf8.h"
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/*
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* A "string_list_each_func_t" function that normalizes an entry from
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* GIT_CEILING_DIRECTORIES. If the path is unusable for some reason,
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* die with an explanation.
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*/
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static int normalize_ceiling_entry(struct string_list_item *item, void *unused)
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{
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char *ceil = item->string;
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if (!*ceil)
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die("Empty path is not supported");
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if (!is_absolute_path(ceil))
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die("Path \"%s\" is not absolute", ceil);
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if (normalize_path_copy(ceil, ceil) < 0)
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die("Path \"%s\" could not be normalized", ceil);
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return 1;
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}
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static void normalize_argv_string(const char **var, const char *input)
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{
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if (!strcmp(input, "<null>"))
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*var = NULL;
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else if (!strcmp(input, "<empty>"))
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*var = "";
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else
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*var = input;
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if (*var && (**var == '<' || **var == '('))
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die("Bad value: %s\n", input);
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}
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struct test_data {
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const char *from; /* input: transform from this ... */
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const char *to; /* output: ... to this. */
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const char *alternative; /* output: ... or this. */
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};
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/*
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* Compatibility wrappers for OpenBSD, whose basename(3) and dirname(3)
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* have const parameters.
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*/
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static char *posix_basename(char *path)
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{
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return basename(path);
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}
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static char *posix_dirname(char *path)
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{
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return dirname(path);
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}
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static int test_function(struct test_data *data, char *(*func)(char *input),
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const char *funcname)
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{
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int failed = 0, i;
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char buffer[1024];
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char *to;
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for (i = 0; data[i].to; i++) {
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if (!data[i].from)
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to = func(NULL);
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else {
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xsnprintf(buffer, sizeof(buffer), "%s", data[i].from);
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to = func(buffer);
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}
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if (!strcmp(to, data[i].to))
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continue;
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if (!data[i].alternative)
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error("FAIL: %s(%s) => '%s' != '%s'\n",
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funcname, data[i].from, to, data[i].to);
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else if (!strcmp(to, data[i].alternative))
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continue;
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else
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error("FAIL: %s(%s) => '%s' != '%s', '%s'\n",
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funcname, data[i].from, to, data[i].to,
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data[i].alternative);
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failed = 1;
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}
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return failed;
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}
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static struct test_data basename_data[] = {
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/* --- POSIX type paths --- */
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{ NULL, "." },
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{ "", "." },
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{ ".", "." },
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{ "..", ".." },
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{ "/", "/" },
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{ "//", "/", "//" },
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{ "///", "/", "//" },
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{ "////", "/", "//" },
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{ "usr", "usr" },
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{ "/usr", "usr" },
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{ "/usr/", "usr" },
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{ "/usr//", "usr" },
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{ "/usr/lib", "lib" },
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{ "usr/lib", "lib" },
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{ "usr/lib///", "lib" },
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#if defined(__MINGW32__) || defined(_MSC_VER)
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/* --- win32 type paths --- */
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{ "\\usr", "usr" },
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{ "\\usr\\", "usr" },
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{ "\\usr\\\\", "usr" },
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{ "\\usr\\lib", "lib" },
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{ "usr\\lib", "lib" },
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{ "usr\\lib\\\\\\", "lib" },
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{ "C:/usr", "usr" },
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{ "C:/usr", "usr" },
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{ "C:/usr/", "usr" },
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{ "C:/usr//", "usr" },
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{ "C:/usr/lib", "lib" },
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{ "C:usr/lib", "lib" },
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{ "C:usr/lib///", "lib" },
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{ "C:", "." },
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{ "C:a", "a" },
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{ "C:/", "/" },
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{ "C:///", "/" },
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{ "\\", "\\", "/" },
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{ "\\\\", "\\", "/" },
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{ "\\\\\\", "\\", "/" },
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#endif
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{ NULL, NULL }
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};
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static struct test_data dirname_data[] = {
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/* --- POSIX type paths --- */
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{ NULL, "." },
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{ "", "." },
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{ ".", "." },
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{ "..", "." },
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{ "/", "/" },
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{ "//", "/", "//" },
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{ "///", "/", "//" },
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{ "////", "/", "//" },
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{ "usr", "." },
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{ "/usr", "/" },
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{ "/usr/", "/" },
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{ "/usr//", "/" },
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{ "/usr/lib", "/usr" },
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{ "usr/lib", "usr" },
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{ "usr/lib///", "usr" },
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#if defined(__MINGW32__) || defined(_MSC_VER)
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/* --- win32 type paths --- */
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{ "\\", "\\" },
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{ "\\\\", "\\\\" },
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{ "\\usr", "\\" },
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{ "\\usr\\", "\\" },
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{ "\\usr\\\\", "\\" },
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{ "\\usr\\lib", "\\usr" },
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{ "usr\\lib", "usr" },
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{ "usr\\lib\\\\\\", "usr" },
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{ "C:a", "C:." },
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{ "C:/", "C:/" },
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{ "C:///", "C:/" },
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{ "C:/usr", "C:/" },
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{ "C:/usr/", "C:/" },
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{ "C:/usr//", "C:/" },
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{ "C:/usr/lib", "C:/usr" },
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{ "C:usr/lib", "C:usr" },
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{ "C:usr/lib///", "C:usr" },
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{ "\\\\\\", "\\" },
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{ "\\\\\\\\", "\\" },
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{ "C:", "C:.", "." },
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#endif
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{ NULL, NULL }
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};
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static int is_dotgitmodules(const char *path)
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{
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return is_hfs_dotgitmodules(path) || is_ntfs_dotgitmodules(path);
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}
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static int cmp_by_st_size(const void *a, const void *b)
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{
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intptr_t x = (intptr_t)((struct string_list_item *)a)->util;
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intptr_t y = (intptr_t)((struct string_list_item *)b)->util;
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return x > y ? -1 : (x < y ? +1 : 0);
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}
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int cmd__path_utils(int argc, const char **argv)
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{
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if (argc == 3 && !strcmp(argv[1], "normalize_path_copy")) {
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char *buf = xmallocz(strlen(argv[2]));
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int rv = normalize_path_copy(buf, argv[2]);
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if (rv)
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buf = "++failed++";
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puts(buf);
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return 0;
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}
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if (argc >= 2 && !strcmp(argv[1], "real_path")) {
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while (argc > 2) {
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puts(real_path(argv[2]));
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argc--;
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argv++;
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}
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return 0;
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}
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if (argc >= 2 && !strcmp(argv[1], "absolute_path")) {
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while (argc > 2) {
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puts(absolute_path(argv[2]));
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argc--;
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argv++;
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}
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return 0;
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}
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if (argc == 4 && !strcmp(argv[1], "longest_ancestor_length")) {
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int len;
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struct string_list ceiling_dirs = STRING_LIST_INIT_DUP;
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char *path = xstrdup(argv[2]);
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/*
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* We have to normalize the arguments because under
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* Windows, bash mangles arguments that look like
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* absolute POSIX paths or colon-separate lists of
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* absolute POSIX paths into DOS paths (e.g.,
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* "/foo:/foo/bar" might be converted to
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* "D:\Src\msysgit\foo;D:\Src\msysgit\foo\bar"),
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* whereas longest_ancestor_length() requires paths
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* that use forward slashes.
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*/
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if (normalize_path_copy(path, path))
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die("Path \"%s\" could not be normalized", argv[2]);
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string_list_split(&ceiling_dirs, argv[3], PATH_SEP, -1);
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filter_string_list(&ceiling_dirs, 0,
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normalize_ceiling_entry, NULL);
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len = longest_ancestor_length(path, &ceiling_dirs);
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string_list_clear(&ceiling_dirs, 0);
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free(path);
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printf("%d\n", len);
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return 0;
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}
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if (argc >= 4 && !strcmp(argv[1], "prefix_path")) {
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const char *prefix = argv[2];
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int prefix_len = strlen(prefix);
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int nongit_ok;
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setup_git_directory_gently(&nongit_ok);
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while (argc > 3) {
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puts(prefix_path(prefix, prefix_len, argv[3]));
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argc--;
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argv++;
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}
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return 0;
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}
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if (argc == 4 && !strcmp(argv[1], "strip_path_suffix")) {
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char *prefix = strip_path_suffix(argv[2], argv[3]);
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printf("%s\n", prefix ? prefix : "(null)");
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return 0;
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}
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if (argc == 3 && !strcmp(argv[1], "print_path")) {
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puts(argv[2]);
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return 0;
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}
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if (argc == 4 && !strcmp(argv[1], "relative_path")) {
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struct strbuf sb = STRBUF_INIT;
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const char *in, *prefix, *rel;
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normalize_argv_string(&in, argv[2]);
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normalize_argv_string(&prefix, argv[3]);
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rel = relative_path(in, prefix, &sb);
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if (!rel)
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puts("(null)");
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else
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puts(strlen(rel) > 0 ? rel : "(empty)");
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strbuf_release(&sb);
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return 0;
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}
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if (argc == 2 && !strcmp(argv[1], "basename"))
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return test_function(basename_data, posix_basename, argv[1]);
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if (argc == 2 && !strcmp(argv[1], "dirname"))
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return test_function(dirname_data, posix_dirname, argv[1]);
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if (argc > 2 && !strcmp(argv[1], "is_dotgitmodules")) {
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int res = 0, expect = 1, i;
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for (i = 2; i < argc; i++)
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if (!strcmp("--not", argv[i]))
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expect = !expect;
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else if (expect != is_dotgitmodules(argv[i]))
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res = error("'%s' is %s.gitmodules", argv[i],
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expect ? "not " : "");
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else
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fprintf(stderr, "ok: '%s' is %s.gitmodules\n",
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argv[i], expect ? "" : "not ");
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return !!res;
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}
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if (argc > 2 && !strcmp(argv[1], "file-size")) {
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int res = 0, i;
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struct stat st;
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for (i = 2; i < argc; i++)
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if (stat(argv[i], &st))
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res = error_errno("Cannot stat '%s'", argv[i]);
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else
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printf("%"PRIuMAX"\n", (uintmax_t)st.st_size);
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return !!res;
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}
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if (argc == 4 && !strcmp(argv[1], "skip-n-bytes")) {
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int fd = open(argv[2], O_RDONLY), offset = atoi(argv[3]);
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char buffer[65536];
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if (fd < 0)
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die_errno("could not open '%s'", argv[2]);
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if (lseek(fd, offset, SEEK_SET) < 0)
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die_errno("could not skip %d bytes", offset);
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for (;;) {
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ssize_t count = read(fd, buffer, sizeof(buffer));
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if (count < 0)
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die_errno("could not read '%s'", argv[2]);
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if (!count)
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break;
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if (write(1, buffer, count) < 0)
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die_errno("could not write to stdout");
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}
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close(fd);
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return 0;
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}
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if (argc > 5 && !strcmp(argv[1], "slice-tests")) {
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int res = 0;
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long offset, stride, i;
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struct string_list list = STRING_LIST_INIT_NODUP;
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struct stat st;
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offset = strtol(argv[2], NULL, 10);
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stride = strtol(argv[3], NULL, 10);
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if (stride < 1)
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stride = 1;
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for (i = 4; i < argc; i++)
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if (stat(argv[i], &st))
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res = error_errno("Cannot stat '%s'", argv[i]);
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else
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string_list_append(&list, argv[i])->util =
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(void *)(intptr_t)st.st_size;
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QSORT(list.items, list.nr, cmp_by_st_size);
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for (i = offset; i < list.nr; i+= stride)
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printf("%s\n", list.items[i].string);
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return !!res;
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}
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fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
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argv[1] ? argv[1] : "(there was none)");
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return 1;
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}
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