| // Copyright 2019 The Fuchsia 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 "src/developer/debug/zxdb/client/frame_fingerprint.h" |
| |
| #include <gtest/gtest.h> |
| |
| namespace zxdb { |
| |
| TEST(FrameFingerprint, Newer) { |
| // Larger stack addresses mean older frames. |
| FrameFingerprint newer_physical(0x1000, 1); |
| FrameFingerprint older_physical(0x2000, 2); |
| EXPECT_TRUE(FrameFingerprint::Newer(newer_physical, older_physical)); |
| EXPECT_FALSE(FrameFingerprint::Newer(older_physical, newer_physical)); |
| |
| // Identical stack pointers should check the inline counts. Higher counts are newer. |
| FrameFingerprint newer_inline(0x1000, 2); |
| FrameFingerprint older_inline(0x1000, 1); |
| EXPECT_TRUE(FrameFingerprint::Newer(newer_inline, older_inline)); |
| EXPECT_FALSE(FrameFingerprint::Newer(older_inline, newer_inline)); |
| } |
| |
| } // namespace zxdb |
