is_{hfs,ntfs}_dotgitmodules: add tests

This tests primarily for NTFS issues, but also adds one example of an
HFS+ issue.

Thanks go to Congyi Wu for coming up with the list of examples where
NTFS would possibly equate the filename with `.gitmodules`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/t/helper/test-path-utils.c b/t/helper/test-path-utils.c
index 1ebe0f750c648cd4d92983c11ace9e8a86327dd1..77517a43edf6cd1549a0267352a27b226e1ea6a5 100644 (file)
--- a/t/helper/test-path-utils.c
+++ b/t/helper/test-path-utils.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "string-list.h"
+#include "utf8.h"
 
 /*
  * A "string_list_each_func_t" function that normalizes an entry from
@@ -156,6 +157,11 @@ static struct test_data dirname_data[] = {
        { NULL,              NULL     }
 };
 
+static int is_dotgitmodules(const char *path)
+{
+       return is_hfs_dotgitmodules(path) || is_ntfs_dotgitmodules(path);
+}
+
 int cmd_main(int argc, const char **argv)
 {
        if (argc == 3 && !strcmp(argv[1], "normalize_path_copy")) {
@@ -256,6 +262,20 @@ int cmd_main(int argc, const char **argv)
        if (argc == 2 && !strcmp(argv[1], "dirname"))
                return test_function(dirname_data, dirname, argv[1]);
 
+       if (argc > 2 && !strcmp(argv[1], "is_dotgitmodules")) {
+               int res = 0, expect = 1, i;
+               for (i = 2; i < argc; i++)
+                       if (!strcmp("--not", argv[i]))
+                               expect = !expect;
+                       else if (expect != is_dotgitmodules(argv[i]))
+                               res = error("'%s' is %s.gitmodules", argv[i],
+                                           expect ? "not " : "");
+                       else
+                               fprintf(stderr, "ok: '%s' is %s.gitmodules\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;

diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh
index 7ea2bb515bd80cc026a18dbfdf4a66cb77d27f20..3f3357ed9fc23c93d496d2a6e29aadf59932f347 100755 (executable)
--- a/t/t0060-path-utils.sh
+++ b/t/t0060-path-utils.sh
@@ -349,4 +349,90 @@ test_submodule_relative_url "(null)" "ssh://hostname:22/repo" "../subrepo" "ssh:
 test_submodule_relative_url "(null)" "user@host:path/to/repo" "../subrepo" "user@host:path/to/subrepo"
 test_submodule_relative_url "(null)" "user@host:repo" "../subrepo" "user@host:subrepo"
 
+test_expect_success 'match .gitmodules' '
+       test-path-utils is_dotgitmodules \
+               .gitmodules \
+               \
+               .git${u200c}modules \
+               \
+               .Gitmodules \
+               .gitmoduleS \
+               \
+               ".gitmodules " \
+               ".gitmodules." \
+               ".gitmodules  " \
+               ".gitmodules. " \
+               ".gitmodules ." \
+               ".gitmodules.." \
+               ".gitmodules   " \
+               ".gitmodules.  " \
+               ".gitmodules . " \
+               ".gitmodules  ." \
+               \
+               ".Gitmodules " \
+               ".Gitmodules." \
+               ".Gitmodules  " \
+               ".Gitmodules. " \
+               ".Gitmodules ." \
+               ".Gitmodules.." \
+               ".Gitmodules   " \
+               ".Gitmodules.  " \
+               ".Gitmodules . " \
+               ".Gitmodules  ." \
+               \
+               GITMOD~1 \
+               gitmod~1 \
+               GITMOD~2 \
+               gitmod~3 \
+               GITMOD~4 \
+               \
+               "GITMOD~1 " \
+               "gitmod~2." \
+               "GITMOD~3  " \
+               "gitmod~4. " \
+               "GITMOD~1 ." \
+               "gitmod~2   " \
+               "GITMOD~3.  " \
+               "gitmod~4 . " \
+               \
+               GI7EBA~1 \
+               gi7eba~9 \
+               \
+               GI7EB~10 \
+               GI7EB~11 \
+               GI7EB~99 \
+               GI7EB~10 \
+               GI7E~100 \
+               GI7E~101 \
+               GI7E~999 \
+               ~1000000 \
+               ~9999999 \
+               \
+               --not \
+               ".gitmodules x"  \
+               ".gitmodules .x" \
+               \
+               " .gitmodules" \
+               \
+               ..gitmodules \
+               \
+               gitmodules \
+               \
+               .gitmodule \
+               \
+               ".gitmodules x " \
+               ".gitmodules .x" \
+               \
+               GI7EBA~ \
+               GI7EBA~0 \
+               GI7EBA~~1 \
+               GI7EBA~X \
+               Gx7EBA~1 \
+               GI7EBX~1 \
+               \
+               GI7EB~1 \
+               GI7EB~01 \
+               GI7EB~1X
+'
+
 test_done