t3418: add testcase showing problems with rebase -i and strategy options

diff --git a/t/helper/test-path-utils.c b/t/helper/test-path-utils.c
index 1ebe0f750c648cd4d92983c11ace9e8a86327dd1..94846550f74a843f979de14116ab2df5dd15f6e3 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
@@ -38,6 +39,20 @@ struct test_data {
        const char *alternative; /* output: ... or this.      */
 };
 
+/*
+ * Compatibility wrappers for OpenBSD, whose basename(3) and dirname(3)
+ * have const parameters.
+ */
+static char *posix_basename(char *path)
+{
+       return basename(path);
+}
+
+static char *posix_dirname(char *path)
+{
+       return dirname(path);
+}
+
 static int test_function(struct test_data *data, char *(*func)(char *input),
        const char *funcname)
 {
@@ -156,6 +171,11 @@ 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")) {
@@ -251,10 +271,24 @@ int cmd_main(int argc, const char **argv)
        }
 
        if (argc == 2 && !strcmp(argv[1], "basename"))
-               return test_function(basename_data, basename, argv[1]);
+               return test_function(basename_data, posix_basename, argv[1]);
 
        if (argc == 2 && !strcmp(argv[1], "dirname"))
-               return test_function(dirname_data, dirname, argv[1]);
+               return test_function(dirname_data, posix_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)");