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authorTianjie Xu <xunchang@google.com>2019-05-03 02:35:58 +0200
committerGerrit Code Review <noreply-gerritcodereview@google.com>2019-05-03 02:35:58 +0200
commitbfd6cf59dc08b05ed6b70cdc51821dfd6a8fcbd0 (patch)
tree206a8c1268e4664cb06890f9835d86e83014ae8a /tests
parentMerge changes I2d42f55a,Ic1b5dbf7 (diff)
parentImplement FuseBlockDataProvider (diff)
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Diffstat (limited to 'tests')
-rw-r--r--tests/Android.bp1
-rw-r--r--tests/unit/fuse_provider_test.cpp103
-rw-r--r--tests/unit/rangeset_test.cpp24
-rw-r--r--tests/unit/sysutil_test.cpp2
4 files changed, 129 insertions, 1 deletions
diff --git a/tests/Android.bp b/tests/Android.bp
index ec2124a54..67a65ae9e 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -118,6 +118,7 @@ cc_test {
static_libs: libapplypatch_static_libs + librecovery_static_libs + [
"librecovery_ui",
+ "libfusesideload",
"libminui",
"libotautil",
"libupdater",
diff --git a/tests/unit/fuse_provider_test.cpp b/tests/unit/fuse_provider_test.cpp
new file mode 100644
index 000000000..c5995dd7d
--- /dev/null
+++ b/tests/unit/fuse_provider_test.cpp
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <unistd.h>
+
+#include <functional>
+#include <string>
+#include <vector>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
+#include <gtest/gtest.h>
+
+#include "fuse_provider.h"
+#include "fuse_sideload.h"
+#include "install/install.h"
+
+TEST(FuseBlockMapTest, CreateFromBlockMap_smoke) {
+ TemporaryFile fake_block_device;
+ std::vector<std::string> lines = {
+ fake_block_device.path, "10000 4096", "3", "10 11", "20 21", "22 23",
+ };
+
+ TemporaryFile temp_file;
+ android::base::WriteStringToFile(android::base::Join(lines, '\n'), temp_file.path);
+ auto block_map_data = FuseBlockDataProvider::CreateFromBlockMap(temp_file.path, 4096);
+
+ ASSERT_TRUE(block_map_data);
+ ASSERT_EQ(10000, block_map_data->file_size());
+ ASSERT_EQ(4096, block_map_data->fuse_block_size());
+ ASSERT_EQ(RangeSet({ { 10, 11 }, { 20, 21 }, { 22, 23 } }), block_map_data->ranges());
+}
+
+TEST(FuseBlockMapTest, ReadBlockAlignedData_smoke) {
+ std::string content;
+ content.reserve(40960);
+ for (char c = 0; c < 10; c++) {
+ content += std::string(4096, c);
+ }
+ TemporaryFile fake_block_device;
+ ASSERT_TRUE(android::base::WriteStringToFile(content, fake_block_device.path));
+
+ std::vector<std::string> lines = {
+ fake_block_device.path,
+ "20000 4096",
+ "1",
+ "0 5",
+ };
+ TemporaryFile temp_file;
+ android::base::WriteStringToFile(android::base::Join(lines, '\n'), temp_file.path);
+ auto block_map_data = FuseBlockDataProvider::CreateFromBlockMap(temp_file.path, 4096);
+
+ std::vector<uint8_t> result(2000);
+ ASSERT_TRUE(block_map_data->ReadBlockAlignedData(result.data(), 2000, 1));
+ ASSERT_EQ(std::vector<uint8_t>(content.begin() + 4096, content.begin() + 6096), result);
+
+ result.resize(20000);
+ ASSERT_TRUE(block_map_data->ReadBlockAlignedData(result.data(), 20000, 0));
+ ASSERT_EQ(std::vector<uint8_t>(content.begin(), content.begin() + 20000), result);
+}
+
+TEST(FuseBlockMapTest, ReadBlockAlignedData_large_fuse_block) {
+ std::string content;
+ for (char c = 0; c < 10; c++) {
+ content += std::string(4096, c);
+ }
+
+ TemporaryFile temp_file;
+ ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path));
+
+ std::vector<std::string> lines = {
+ temp_file.path, "36384 4096", "2", "0 5", "6 10",
+ };
+ TemporaryFile block_map;
+ ASSERT_TRUE(android::base::WriteStringToFile(android::base::Join(lines, '\n'), block_map.path));
+
+ auto block_map_data = FuseBlockDataProvider::CreateFromBlockMap(block_map.path, 16384);
+ ASSERT_TRUE(block_map_data);
+
+ std::vector<uint8_t> result(20000);
+ // Out of bound read
+ ASSERT_FALSE(block_map_data->ReadBlockAlignedData(result.data(), 20000, 2));
+ ASSERT_TRUE(block_map_data->ReadBlockAlignedData(result.data(), 20000, 1));
+ // expected source block contains: 4, 6-9
+ std::string expected = content.substr(16384, 4096) + content.substr(24576, 15904);
+ ASSERT_EQ(std::vector<uint8_t>(expected.begin(), expected.end()), result);
+}
diff --git a/tests/unit/rangeset_test.cpp b/tests/unit/rangeset_test.cpp
index fc72f2f6d..699f933a0 100644
--- a/tests/unit/rangeset_test.cpp
+++ b/tests/unit/rangeset_test.cpp
@@ -18,6 +18,7 @@
#include <sys/types.h>
#include <limits>
+#include <optional>
#include <vector>
#include <gtest/gtest.h>
@@ -248,6 +249,29 @@ TEST(RangeSetTest, ToString) {
ASSERT_EQ("6,1,3,4,6,15,22", RangeSet::Parse("6,1,3,4,6,15,22").ToString());
}
+TEST(RangeSetTest, GetSubRanges_invalid) {
+ RangeSet range0({ { 1, 11 }, { 20, 30 } });
+ ASSERT_FALSE(range0.GetSubRanges(0, 21)); // too many blocks
+ ASSERT_FALSE(range0.GetSubRanges(21, 1)); // start block OOB
+}
+
+TEST(RangeSetTest, GetSubRanges_empty) {
+ RangeSet range0({ { 1, 11 }, { 20, 30 } });
+ ASSERT_EQ(RangeSet{}, range0.GetSubRanges(1, 0)); // empty num_of_blocks
+}
+
+TEST(RangeSetTest, GetSubRanges_smoke) {
+ RangeSet range0({ { 10, 11 } });
+ ASSERT_EQ(RangeSet({ { 10, 11 } }), range0.GetSubRanges(0, 1));
+
+ RangeSet range1({ { 10, 11 }, { 20, 21 }, { 30, 31 } });
+ ASSERT_EQ(range1, range1.GetSubRanges(0, 3));
+ ASSERT_EQ(RangeSet({ { 20, 21 } }), range1.GetSubRanges(1, 1));
+
+ RangeSet range2({ { 1, 11 }, { 20, 25 }, { 30, 35 } });
+ ASSERT_EQ(RangeSet({ { 10, 11 }, { 20, 25 }, { 30, 31 } }), range2.GetSubRanges(9, 7));
+}
+
TEST(SortedRangeSetTest, Insert) {
SortedRangeSet rs({ { 2, 3 }, { 4, 6 }, { 8, 14 } });
rs.Insert({ 1, 2 });
diff --git a/tests/unit/sysutil_test.cpp b/tests/unit/sysutil_test.cpp
index 3466e8eec..64b8956f7 100644
--- a/tests/unit/sysutil_test.cpp
+++ b/tests/unit/sysutil_test.cpp
@@ -67,7 +67,7 @@ TEST(SysUtilTest, ParseBlockMapFile_invalid_size) {
"/dev/abc",
"42949672950 4294967295",
"1",
- "0 9",
+ "0 10",
};
TemporaryFile temp_file;