X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=test%2Fnotmuch-test.h;h=ed713099b1d3b435024abae6d100d6c1ddf75a4d;hb=5ea5a5557d9ad4cef67e61a83bb81abd44dc7f76;hp=34dbb8e0403feefc4be402178943d8576a8d9c01;hpb=2c17327ee5c428e3d52a188b0433a130b4684438;p=notmuch

diff --git a/test/notmuch-test.h b/test/notmuch-test.h
index 34dbb8e0..ed713099 100644
--- a/test/notmuch-test.h
+++ b/test/notmuch-test.h
@@ -1,7 +1,21 @@
 #ifndef _NOTMUCH_TEST_H
 #define _NOTMUCH_TEST_H
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <assert.h>
+#include <dlfcn.h>
+#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <talloc.h>
+#include <unistd.h>
+
 #include <notmuch.h>
 
 inline static void
@@ -14,4 +28,23 @@ expect0 (int line, notmuch_status_t ret)
 }
 
 #define EXPECT0(v)  expect0 (__LINE__, v);
+
+inline static void *
+dlsym_next (const char *symbol)
+{
+    void *sym = dlsym (RTLD_NEXT, symbol);
+    char *str = dlerror ();
+
+    if (str != NULL) {
+	fprintf (stderr, "finding symbol '%s' failed: %s", symbol, str);
+	exit (77);
+    }
+    return sym;
+}
+
+#define WRAP_DLFUNC(_rtype, _func, _args)                               \
+    _rtype _func _args;                                                 \
+    _rtype _func _args {                                                \
+	static _rtype (*_func##_orig) _args = NULL;                         \
+	if (! _func##_orig ) *(void **) (&_func##_orig) = dlsym_next (#_func);
 #endif