New Makefile structure; added compatibility with Windows + Visual C + nmake.

[BearSSL] / test / test_x509.c

diff --git a/test/test_x509.c b/test/test_x509.c
index 344f8d9..6f75feb 100644 (file)
--- a/test/test_x509.c
+++ b/test/test_x509.c
@@ -27,6 +27,12 @@
 #include <string.h>
 #include <stdint.h>
 
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
 #include "bearssl.h"
 
 #define STR(x)    STR_(x)
@@ -1976,10 +1982,59 @@ test_name_extraction(void)
 }
 
 int
-main(void)
+main(int argc, const char *argv[])
 {
        size_t u;
 
+#ifdef SRCDIRNAME
+       /*
+        * We want to change the current directory to that of the
+        * executable, so that test files are reliably located. We
+        * do that only if SRCDIRNAME is defined (old Makefile would
+        * not do that).
+        */
+       if (argc >= 1) {
+               const char *arg, *c;
+
+               arg = argv[0];
+               for (c = arg + strlen(arg);; c --) {
+                       int sep, r;
+
+#ifdef _WIN32
+                       sep = (*c == '/') || (*c == '\\');
+#else
+                       sep = (*c == '/');
+#endif
+                       if (sep) {
+                               size_t len;
+                               char *dn;
+
+                               len = 1 + (c - arg);
+                               dn = xmalloc(len + 1);
+                               memcpy(dn, arg, len);
+                               dn[len] = 0;
+#ifdef _WIN32
+                               r = _chdir(dn);
+#else
+                               r = chdir(dn);
+#endif
+                               if (r != 0) {
+                                       fprintf(stderr, "warning: could not"
+                                               " set directory to '%s'\n", dn);
+                               }
+                               xfree(dn);
+                               break;
+                       }
+                       if (c == arg) {
+                               break;
+                       }
+               }
+       }
+#else
+       (void)argc;
+       (void)argv;
+#endif
+
        process_conf_file(CONFFILE);
 
        max_dp_usage = 0;