Allow the test suite to pass in a directory whose name contains spaces

diff --git a/strbuf.c b/strbuf.c
index b839be491b74a034cf848d2dd043aba7d75b7b92..9103bc75e482c81bbb8f9d89c72de2935fefcddc 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -204,13 +204,6 @@ void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2)
        strbuf_setlen(sb, sb->len + sb2->len);
 }
 
-void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len)
-{
-       strbuf_grow(sb, len);
-       memcpy(sb->buf + sb->len, sb->buf + pos, len);
-       strbuf_setlen(sb, sb->len + len);
-}
-
 void strbuf_addchars(struct strbuf *sb, int c, size_t n)
 {
        strbuf_grow(sb, n);
@@ -449,6 +442,17 @@ int strbuf_getcwd(struct strbuf *sb)
                        strbuf_setlen(sb, strlen(sb->buf));
                        return 0;
                }
+
+               /*
+                * If getcwd(3) is implemented as a syscall that falls
+                * back to a regular lookup using readdir(3) etc. then
+                * we may be able to avoid EACCES by providing enough
+                * space to the syscall as it's not necessarily bound
+                * to the same restrictions as the fallback.
+                */
+               if (errno == EACCES && guessed_len < PATH_MAX)
+                       continue;
+
                if (errno != ERANGE)
                        break;
        }
@@ -707,6 +711,17 @@ void strbuf_add_absolute_path(struct strbuf *sb, const char *path)
        strbuf_addstr(sb, path);
 }
 
+void strbuf_add_real_path(struct strbuf *sb, const char *path)
+{
+       if (sb->len) {
+               struct strbuf resolved = STRBUF_INIT;
+               strbuf_realpath(&resolved, path, 1);
+               strbuf_addbuf(sb, &resolved);
+               strbuf_release(&resolved);
+       } else
+               strbuf_realpath(sb, path, 1);
+}
+
 int printf_ln(const char *fmt, ...)
 {
        int ret;
@@ -870,3 +885,23 @@ void strbuf_stripspace(struct strbuf *sb, int skip_comments)
 
        strbuf_setlen(sb, j);
 }
+
+int strbuf_normalize_path(struct strbuf *src)
+{
+       struct strbuf dst = STRBUF_INIT;
+
+       strbuf_grow(&dst, src->len);
+       if (normalize_path_copy(dst.buf, src->buf) < 0) {
+               strbuf_release(&dst);
+               return -1;
+       }
+
+       /*
+        * normalize_path does not tell us the new length, so we have to
+        * compute it by looking for the new NUL it placed
+        */
+       strbuf_setlen(&dst, strlen(dst.buf));
+       strbuf_swap(src, &dst);
+       strbuf_release(&dst);
+       return 0;
+}