Fork of the Android NDK crazy linker.

third_party/android_crazy_linker/src/tests/bar_with_relro.cpp

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <android/log.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+// A variant of bar.cpp that also includes a large RELRO section.
+// Used to test RELRO sharing with two different libraries at the
+// same time.
+
+// This is a large table that contains pointers to ensure that it
+// gets put inside the RELRO section.
+#define LINE "another example string",
+#define LINE8 LINE LINE LINE LINE LINE LINE LINE LINE
+#define LINE64 LINE8 LINE8 LINE8 LINE8 LINE8 LINE8 LINE8 LINE8
+#define LINE512 LINE64 LINE64 LINE64 LINE64 LINE64 LINE64 LINE64 LINE64
+#define LINE4096 LINE512 LINE512 LINE512 LINE512 LINE512 LINE512 LINE512 LINE512
+
+const char* const kStrings[] = {LINE4096 LINE4096 LINE4096 LINE4096};
+
+extern "C" void Foo();
+
+extern "C" void Bar() {
+  printf("%s: Entering\n", __FUNCTION__);
+  __android_log_print(ANDROID_LOG_INFO, "bar", "Hi There!");
+  fprintf(stderr, "Hi There! from Bar\n");
+
+  for (size_t n = 0; n < sizeof(kStrings) / sizeof(kStrings[0]); ++n) {
+    const char* ptr = kStrings[n];
+    if (strcmp(ptr, "another example string")) {
+      printf("%s: Bad string at offset=%d\n", __FUNCTION__, n);
+      exit(1);
+    }
+  }
+
+  printf("%s: Calling Foo()\n", __FUNCTION__);
+  Foo();
+
+  printf("%s: Exiting\n", __FUNCTION__);
+}