diff options
Diffstat (limited to 'tests/unit')
| -rw-r--r-- | tests/unit/commands_test.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/tests/unit/commands_test.cpp b/tests/unit/commands_test.cpp index 19841d676..5c69e07b5 100644 --- a/tests/unit/commands_test.cpp +++ b/tests/unit/commands_test.cpp @@ -14,10 +14,13 @@ * limitations under the License. */ +#include <algorithm> #include <string> #include <gtest/gtest.h> +#include <openssl/sha.h> +#include "otautil/print_sha1.h" #include "otautil/rangeset.h" #include "private/commands.h" @@ -380,3 +383,116 @@ TEST(CommandsTest, Parse_InvalidNumberOfArgs) { ASSERT_FALSE(Command::Parse(input, 0, &err)); } } + +TEST(SourceInfoTest, Overlaps) { + ASSERT_TRUE(SourceInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 7, 9 }, { 16, 20 } }), {}, {}) + .Overlaps(TargetInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 7, 9 }, { 16, 20 } })))); + + ASSERT_TRUE(SourceInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 7, 9 }, { 16, 20 } }), {}, {}) + .Overlaps(TargetInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 4, 7 }, { 16, 23 } })))); + + ASSERT_FALSE(SourceInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 7, 9 }, { 16, 20 } }), {}, {}) + .Overlaps(TargetInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 9, 16 } })))); +} + +TEST(SourceInfoTest, Overlaps_EmptySourceOrTarget) { + ASSERT_FALSE(SourceInfo().Overlaps(TargetInfo())); + + ASSERT_FALSE(SourceInfo().Overlaps( + TargetInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", RangeSet({ { 7, 9 }, { 16, 20 } })))); + + ASSERT_FALSE(SourceInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 7, 9 }, { 16, 20 } }), {}, {}) + .Overlaps(TargetInfo())); +} + +TEST(SourceInfoTest, Overlaps_WithStashes) { + ASSERT_FALSE(SourceInfo("a6cbdf3f416960f02189d3a814ec7e9e95c44a0d", + RangeSet({ { 81, 175 }, { 265, 266 } }), // source ranges + RangeSet({ { 0, 94 }, { 95, 96 } }), // source location + { StashInfo("9eedf00d11061549e32503cadf054ec6fbfa7a23", + RangeSet({ { 94, 95 } })) }) + .Overlaps(TargetInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 175, 265 } })))); + + ASSERT_TRUE(SourceInfo("a6cbdf3f416960f02189d3a814ec7e9e95c44a0d", + RangeSet({ { 81, 175 }, { 265, 266 } }), // source ranges + RangeSet({ { 0, 94 }, { 95, 96 } }), // source location + { StashInfo("9eedf00d11061549e32503cadf054ec6fbfa7a23", + RangeSet({ { 94, 95 } })) }) + .Overlaps(TargetInfo("1d74d1a60332fd38cf9405f1bae67917888da6cb", + RangeSet({ { 265, 266 } })))); +} + +// The block size should be specified by the caller of ReadAll (i.e. from Command instance during +// normal run). +constexpr size_t kBlockSize = 4096; + +TEST(SourceInfoTest, ReadAll) { + // "2727756cfee3fbfe24bf5650123fd7743d7b3465" is the SHA-1 hex digest of 8192 * 'a'. + const SourceInfo source("2727756cfee3fbfe24bf5650123fd7743d7b3465", RangeSet({ { 0, 2 } }), {}, + {}); + auto block_reader = [](const RangeSet& src, std::vector<uint8_t>* block_buffer) -> int { + std::fill_n(block_buffer->begin(), src.blocks() * kBlockSize, 'a'); + return 0; + }; + auto stash_reader = [](const std::string&, std::vector<uint8_t>*) -> int { return 0; }; + std::vector<uint8_t> buffer(source.blocks() * kBlockSize); + ASSERT_TRUE(source.ReadAll(&buffer, kBlockSize, block_reader, stash_reader)); + ASSERT_EQ(source.blocks() * kBlockSize, buffer.size()); + + uint8_t digest[SHA_DIGEST_LENGTH]; + SHA1(buffer.data(), buffer.size(), digest); + ASSERT_EQ(source.hash(), print_sha1(digest)); +} + +TEST(SourceInfoTest, ReadAll_WithStashes) { + const SourceInfo source( + // SHA-1 hex digest of 8192 * 'a' + 4096 * 'b'. + "ee3ebea26130769c10ad13604712100346d48660", RangeSet({ { 0, 2 } }), RangeSet({ { 0, 2 } }), + { StashInfo("1e41f7a59e80c6eb4dc043caae80d273f130bed8", RangeSet({ { 2, 3 } })) }); + auto block_reader = [](const RangeSet& src, std::vector<uint8_t>* block_buffer) -> int { + std::fill_n(block_buffer->begin(), src.blocks() * kBlockSize, 'a'); + return 0; + }; + auto stash_reader = [](const std::string&, std::vector<uint8_t>* stash_buffer) -> int { + std::fill_n(stash_buffer->begin(), kBlockSize, 'b'); + return 0; + }; + std::vector<uint8_t> buffer(source.blocks() * kBlockSize); + ASSERT_TRUE(source.ReadAll(&buffer, kBlockSize, block_reader, stash_reader)); + ASSERT_EQ(source.blocks() * kBlockSize, buffer.size()); + + uint8_t digest[SHA_DIGEST_LENGTH]; + SHA1(buffer.data(), buffer.size(), digest); + ASSERT_EQ(source.hash(), print_sha1(digest)); +} + +TEST(SourceInfoTest, ReadAll_BufferTooSmall) { + const SourceInfo source("2727756cfee3fbfe24bf5650123fd7743d7b3465", RangeSet({ { 0, 2 } }), {}, + {}); + auto block_reader = [](const RangeSet&, std::vector<uint8_t>*) -> int { return 0; }; + auto stash_reader = [](const std::string&, std::vector<uint8_t>*) -> int { return 0; }; + std::vector<uint8_t> buffer(source.blocks() * kBlockSize - 1); + ASSERT_FALSE(source.ReadAll(&buffer, kBlockSize, block_reader, stash_reader)); +} + +TEST(SourceInfoTest, ReadAll_FailingReader) { + const SourceInfo source( + "ee3ebea26130769c10ad13604712100346d48660", RangeSet({ { 0, 2 } }), RangeSet({ { 0, 2 } }), + { StashInfo("1e41f7a59e80c6eb4dc043caae80d273f130bed8", RangeSet({ { 2, 3 } })) }); + std::vector<uint8_t> buffer(source.blocks() * kBlockSize); + auto failing_block_reader = [](const RangeSet&, std::vector<uint8_t>*) -> int { return -1; }; + auto stash_reader = [](const std::string&, std::vector<uint8_t>*) -> int { return 0; }; + ASSERT_FALSE(source.ReadAll(&buffer, kBlockSize, failing_block_reader, stash_reader)); + + auto block_reader = [](const RangeSet&, std::vector<uint8_t>*) -> int { return 0; }; + auto failing_stash_reader = [](const std::string&, std::vector<uint8_t>*) -> int { return -1; }; + ASSERT_FALSE(source.ReadAll(&buffer, kBlockSize, block_reader, failing_stash_reader)); +} |