diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/windows/omap_unittest.cc')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/windows/omap_unittest.cc | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/windows/omap_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/windows/omap_unittest.cc deleted file mode 100644 index 960a33f46..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/windows/omap_unittest.cc +++ /dev/null @@ -1,330 +0,0 @@ -// Copyright 2013 Google Inc. All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Unittests for OMAP related functions.
-
-#include "common/windows/omap.h"
-
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-
-namespace google_breakpad {
-
-// Equality operators for ContainerEq. These must be outside of the anonymous
-// namespace in order for them to be found.
-bool operator==(const MappedRange& mr1, const MappedRange& mr2) {
- return mr1.rva_original == mr2.rva_original &&
- mr1.rva_transformed == mr2.rva_transformed &&
- mr1.length == mr2.length &&
- mr1.injected == mr2.injected &&
- mr1.removed == mr2.removed;
-}
-bool operator==(const EndpointIndex& ei1, const EndpointIndex& ei2) {
- return ei1.endpoint == ei2.endpoint && ei1.index == ei2.index;
-}
-
-// Pretty printers for more meaningful error messages. Also need to be outside
-// the anonymous namespace.
-std::ostream& operator<<(std::ostream& os, const MappedRange& mr) {
- os << "MappedRange(rva_original=" << mr.rva_original
- << ", rva_transformed=" << mr.rva_transformed
- << ", length=" << mr.length
- << ", injected=" << mr.injected
- << ", removed=" << mr.removed << ")";
- return os;
-}
-std::ostream& operator<<(std::ostream& os, const EndpointIndex& ei) {
- os << "EndpointIndex(endpoint=" << ei.endpoint
- << ", index=" << ei.index << ")";
- return os;
-}
-std::ostream& operator<<(std::ostream& os, const AddressRange& ar) {
- os << "AddressRange(rva=" << ar.rva << ", length=" << ar.length << ")";
- return os;
-}
-
-namespace {
-
-OMAP CreateOmap(DWORD rva, DWORD rvaTo) {
- OMAP o = { rva, rvaTo };
- return o;
-}
-
-MappedRange CreateMappedRange(DWORD rva_original,
- DWORD rva_transformed,
- DWORD length,
- DWORD injected,
- DWORD removed) {
- MappedRange mr = { rva_original, rva_transformed, length, injected, removed };
- return mr;
-}
-
-EndpointIndex CreateEndpointIndex(DWORD endpoint, size_t index) {
- EndpointIndex ei = { endpoint, index };
- return ei;
-}
-
-// (C is removed)
-// Original : A B C D E F G H
-// Transformed: A B D F E * H1 G1 G2 H2
-// (* is injected, G is copied, H is split)
-// A is implied.
-
-// Layout of the original image.
-const AddressRange B(100, 15);
-const AddressRange C(B.end(), 10);
-const AddressRange D(C.end(), 25);
-const AddressRange E(D.end(), 10);
-const AddressRange F(E.end(), 40);
-const AddressRange G(F.end(), 3);
-const AddressRange H(G.end(), 7);
-
-// Layout of the transformed image.
-const AddressRange Bt(100, 15);
-const AddressRange Dt(Bt.end(), 20); // D is shortened.
-const AddressRange Ft(Dt.end(), F.length);
-const AddressRange Et(Ft.end(), E.length);
-const AddressRange injected(Et.end(), 5);
-const AddressRange H1t(injected.end(), 4); // H is split.
-const AddressRange G1t(H1t.end(), G.length); // G is copied.
-const AddressRange G2t(G1t.end(), G.length); // G is copied.
-const AddressRange H2t(G2t.end(), 3); // H is split.
-
-class BuildImageMapTest : public testing::Test {
- public:
- static const DWORD kInvalidAddress = 0xFFFFFFFF;
-
- void InitOmapData() {
- omap_data.length_original = H.end();
-
- // Build the OMAPTO vector (from transformed to original).
- omap_data.omap_to.push_back(CreateOmap(Bt.rva, B.rva));
- omap_data.omap_to.push_back(CreateOmap(Dt.rva, D.rva));
- omap_data.omap_to.push_back(CreateOmap(Ft.rva, F.rva));
- omap_data.omap_to.push_back(CreateOmap(Et.rva, E.rva));
- omap_data.omap_to.push_back(CreateOmap(injected.rva, kInvalidAddress));
- omap_data.omap_to.push_back(CreateOmap(H1t.rva, H.rva));
- omap_data.omap_to.push_back(CreateOmap(G1t.rva, G.rva));
- omap_data.omap_to.push_back(CreateOmap(G2t.rva, G.rva));
- omap_data.omap_to.push_back(CreateOmap(H2t.rva, H.rva + H1t.length));
- omap_data.omap_to.push_back(CreateOmap(H2t.end(), kInvalidAddress));
-
- // Build the OMAPFROM vector (from original to transformed).
- omap_data.omap_from.push_back(CreateOmap(B.rva, Bt.rva));
- omap_data.omap_from.push_back(CreateOmap(C.rva, kInvalidAddress));
- omap_data.omap_from.push_back(CreateOmap(D.rva, Dt.rva));
- omap_data.omap_from.push_back(CreateOmap(E.rva, Et.rva));
- omap_data.omap_from.push_back(CreateOmap(F.rva, Ft.rva));
- omap_data.omap_from.push_back(CreateOmap(G.rva, G1t.rva));
- omap_data.omap_from.push_back(CreateOmap(H.rva, H1t.rva));
- omap_data.omap_from.push_back(CreateOmap(H.rva + H1t.length, H2t.rva));
- omap_data.omap_from.push_back(CreateOmap(H.end(), kInvalidAddress));
- }
-
- OmapData omap_data;
-};
-
-} // namespace
-
-TEST_F(BuildImageMapTest, EmptyImageMapOnEmptyOmapData) {
- ASSERT_EQ(0u, omap_data.omap_from.size());
- ASSERT_EQ(0u, omap_data.omap_to.size());
- ASSERT_EQ(0u, omap_data.length_original);
-
- ImageMap image_map;
- BuildImageMap(omap_data, &image_map);
- EXPECT_EQ(0u, image_map.mapping.size());
- EXPECT_EQ(0u, image_map.endpoint_index_map.size());
-}
-
-TEST_F(BuildImageMapTest, ImageMapIsCorrect) {
- InitOmapData();
- ASSERT_LE(0u, omap_data.omap_from.size());
- ASSERT_LE(0u, omap_data.omap_to.size());
- ASSERT_LE(0u, omap_data.length_original);
-
- ImageMap image_map;
- BuildImageMap(omap_data, &image_map);
- EXPECT_LE(9u, image_map.mapping.size());
- EXPECT_LE(9u, image_map.endpoint_index_map.size());
-
- Mapping mapping;
- mapping.push_back(CreateMappedRange(0, 0, B.rva, 0, 0));
- // C is removed, and it originally comes immediately after B.
- mapping.push_back(CreateMappedRange(B.rva, Bt.rva, B.length, 0, C.length));
- // D is shortened by a length of 5.
- mapping.push_back(CreateMappedRange(D.rva, Dt.rva, Dt.length, 0, 5));
- // The injected content comes immediately after E in the transformed image.
- mapping.push_back(CreateMappedRange(E.rva, Et.rva, E.length, injected.length,
- 0));
- mapping.push_back(CreateMappedRange(F.rva, Ft.rva, F.length, 0, 0));
- // G is copied so creates two entries.
- mapping.push_back(CreateMappedRange(G.rva, G1t.rva, G.length, 0, 0));
- mapping.push_back(CreateMappedRange(G.rva, G2t.rva, G.length, 0, 0));
- // H is split, so create two entries.
- mapping.push_back(CreateMappedRange(H.rva, H1t.rva, H1t.length, 0, 0));
- mapping.push_back(CreateMappedRange(H.rva + H1t.length, H2t.rva, H2t.length,
- 0, 0));
- EXPECT_THAT(mapping,
- testing::ContainerEq(image_map.mapping));
-
- EndpointIndexMap endpoint_index_map;
- endpoint_index_map.push_back(CreateEndpointIndex(0, 0));
- endpoint_index_map.push_back(CreateEndpointIndex(B.rva, 1));
- endpoint_index_map.push_back(CreateEndpointIndex(D.rva, 2));
- endpoint_index_map.push_back(CreateEndpointIndex(E.rva, 3));
- endpoint_index_map.push_back(CreateEndpointIndex(F.rva, 4));
- // G is duplicated so 2 ranges map back to it, hence the skip from 5 to 7.
- endpoint_index_map.push_back(CreateEndpointIndex(G.rva, 5));
- // H is split so we expect 2 endpoints to show up attributed to it.
- endpoint_index_map.push_back(CreateEndpointIndex(H.rva, 7));
- endpoint_index_map.push_back(CreateEndpointIndex(H.rva + H1t.length, 8));
- endpoint_index_map.push_back(CreateEndpointIndex(H.end(), 9));
- EXPECT_THAT(endpoint_index_map,
- testing::ContainerEq(image_map.endpoint_index_map));
-}
-
-namespace {
-
-class MapAddressRangeTest : public BuildImageMapTest {
- public:
- typedef BuildImageMapTest Super;
- virtual void SetUp() {
- Super::SetUp();
- InitOmapData();
- BuildImageMap(omap_data, &image_map);
- }
-
- ImageMap image_map;
-
- private:
- using BuildImageMapTest::InitOmapData;
- using BuildImageMapTest::omap_data;
-};
-
-} // namespace
-
-TEST_F(MapAddressRangeTest, EmptyImageMapReturnsIdentity) {
- ImageMap im;
- AddressRangeVector mapped_ranges;
- AddressRange ar(0, 1024);
- MapAddressRange(im, ar, &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
- EXPECT_EQ(ar, mapped_ranges[0]);
-}
-
-TEST_F(MapAddressRangeTest, MapOutOfImage) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, AddressRange(H.end() + 10, 10), &mapped_ranges);
- EXPECT_EQ(0u, mapped_ranges.size());
-}
-
-TEST_F(MapAddressRangeTest, MapIdentity) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, B, &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(B));
-}
-
-TEST_F(MapAddressRangeTest, MapReorderedContiguous) {
- AddressRangeVector mapped_ranges;
-
- AddressRange DEF(D.rva, F.end() - D.rva);
- MapAddressRange(image_map, DEF, &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
-
- AddressRange DFEt(Dt.rva, Et.end() - Dt.rva);
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(DFEt));
-}
-
-TEST_F(MapAddressRangeTest, MapEmptySingle) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, AddressRange(D.rva, 0), &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(AddressRange(Dt.rva, 0)));
-}
-
-TEST_F(MapAddressRangeTest, MapEmptyCopied) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, AddressRange(G.rva, 0), &mapped_ranges);
- EXPECT_EQ(2u, mapped_ranges.size());
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(AddressRange(G1t.rva, 0),
- AddressRange(G2t.rva, 0)));
-}
-
-TEST_F(MapAddressRangeTest, MapCopiedContiguous) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, G, &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(
- AddressRange(G1t.rva, G2t.end() - G1t.rva)));
-}
-
-TEST_F(MapAddressRangeTest, MapSplitDiscontiguous) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, H, &mapped_ranges);
- EXPECT_EQ(2u, mapped_ranges.size());
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(H1t, H2t));
-}
-
-TEST_F(MapAddressRangeTest, MapInjected) {
- AddressRangeVector mapped_ranges;
-
- AddressRange EFGH(E.rva, H.end() - E.rva);
- MapAddressRange(image_map, EFGH, &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
-
- AddressRange FEHGGHt(Ft.rva, H2t.end() - Ft.rva);
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(FEHGGHt));
-}
-
-TEST_F(MapAddressRangeTest, MapRemovedEntirely) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, C, &mapped_ranges);
- EXPECT_EQ(0u, mapped_ranges.size());
-}
-
-TEST_F(MapAddressRangeTest, MapRemovedPartly) {
- AddressRangeVector mapped_ranges;
- MapAddressRange(image_map, D, &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(Dt));
-}
-
-TEST_F(MapAddressRangeTest, MapFull) {
- AddressRangeVector mapped_ranges;
-
- AddressRange AH(0, H.end());
- MapAddressRange(image_map, AH, &mapped_ranges);
- EXPECT_EQ(1u, mapped_ranges.size());
-
- AddressRange AHt(0, H2t.end());
- EXPECT_THAT(mapped_ranges, testing::ElementsAre(AHt));
-}
-
-} // namespace google_breakpad
|