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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /modules/libmar/tests/unit/test_extract.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/libmar/tests/unit/test_extract.js')
-rw-r--r-- | modules/libmar/tests/unit/test_extract.js | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/modules/libmar/tests/unit/test_extract.js b/modules/libmar/tests/unit/test_extract.js new file mode 100644 index 0000000000..46cbbcbbee --- /dev/null +++ b/modules/libmar/tests/unit/test_extract.js @@ -0,0 +1,147 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +function run_test() { + /** + * Extracts a MAR and makes sure each file matches the reference files. + * + * @param marFileName The name of the MAR file to extract + * @param files The files that the extracted MAR should contain + */ + function extract_and_compare(marFileName, files) { + // Get the MAR file that we will be extracting + let mar = do_get_file("data/" + marFileName); + + // Get the path that we will extract to + let outDir = tempDir.clone(); + outDir.append("out"); + Assert.ok(!outDir.exists()); + outDir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o777); + + // Get the ref files and the files that will be extracted. + let outFiles = []; + let refFiles = []; + for (let i = 0; i < files.length; i++) { + let outFile = outDir.clone(); + outFile.append(files[i]); + Assert.ok(!outFile.exists()); + + outFiles.push(outFile); + refFiles.push(do_get_file("data/" + files[i])); + } + + // Extract the MAR contents to ./out dir and verify 0 for success. + Assert.equal(extractMAR(mar, outDir), 0); + + // Compare to make sure the extracted files are the same. + for (let i = 0; i < files.length; i++) { + Assert.ok(outFiles[i].exists()); + let refFileData = getBinaryFileData(refFiles[i]); + let outFileData = getBinaryFileData(outFiles[i]); + compareBinaryData(refFileData, outFileData); + } + } + + /** + * Attempts to extract a MAR and expects a failure + * + * @param marFileName The name of the MAR file to extract + */ + function extract_and_fail(marFileName) { + // Get the MAR file that we will be extracting + let mar = do_get_file("data/" + marFileName); + + // Get the path that we will extract to + let outDir = tempDir.clone(); + outDir.append("out"); + Assert.ok(!outDir.exists()); + outDir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o777); + + // Extract the MAR contents to ./out dir and verify -1 (255 from the + // nsIprocess) for failure + Assert.equal(extractMAR(mar, outDir), 1); + } + + // Define the unit tests to run. + let tests = { + // Test extracting a MAR file with a 0 byte file. + test_zero_sized: function _test_zero_sized() { + return extract_and_compare("0_sized.mar", ["0_sized_file"]); + }, + // Test extracting a MAR file with a 1 byte file. + test_one_byte: function _test_one_byte() { + return extract_and_compare("1_byte.mar", ["1_byte_file"]); + }, + // Test extracting a MAR file with binary data. + test_binary_data: function _test_binary_data() { + return extract_and_compare("binary_data.mar", ["binary_data_file"]); + }, + // Test extracting a MAR without a product information block (PIB) which + // contains binary data. + test_no_pib: function _test_no_pib() { + return extract_and_compare("no_pib.mar", ["binary_data_file"]); + }, + // Test extracting a MAR without a product information block (PIB) that is + // signed and which contains binary data. + test_no_pib_signed: function _test_no_pib_signed() { + return extract_and_compare("signed_no_pib.mar", ["binary_data_file"]); + }, + // Test extracting a MAR with a product information block (PIB) that is + // signed and which contains binary data. + test_pib_signed: function _test_pib_signed() { + return extract_and_compare("signed_pib.mar", ["binary_data_file"]); + }, + // Test extracting a MAR file with multiple files inside of it. + test_multiple_file: function _test_multiple_file() { + return extract_and_compare("multiple_file.mar", [ + "0_sized_file", + "1_byte_file", + "binary_data_file", + ]); + }, + // Test collision detection where file A + B are the same offset + test_collision_same_offset: function test_collision_same_offset() { + return extract_and_fail("manipulated_same_offset.mar"); + }, + // Test collision detection where file A's indexes are a subset of file B's + test_collision_is_contained: function test_collision_is_contained() { + return extract_and_fail("manipulated_is_container.mar"); + }, + // Test collision detection where file B's indexes are a subset of file A's + test_collision_contained_by: function test_collision_contained_by() { + return extract_and_fail("manipulated_is_contained.mar"); + }, + // Test collision detection where file A ends in file B's indexes + test_collision_a_onto_b: function test_collision_a_onto_b() { + return extract_and_fail("manipulated_frontend_collision.mar"); + }, + // Test collision detection where file B ends in file A's indexes + test_collsion_b_onto_a: function test_collsion_b_onto_a() { + return extract_and_fail("manipulated_backend_collision.mar"); + }, + // Test collision detection where file C shares indexes with both file A & B + test_collision_multiple: function test_collision_multiple() { + return extract_and_fail("manipulated_multiple_collision.mar"); + }, + // Test collision detection where A is the last file in the list + test_collision_last: function test_collision_multiple_last() { + return extract_and_fail("manipulated_multiple_collision_last.mar"); + }, + // Test collision detection where A is the first file in the list + test_collision_first: function test_collision_multiple_first() { + return extract_and_fail("manipulated_multiple_collision_first.mar"); + }, + // Between each test make sure the out directory and its subfiles do + // not exist. + cleanup_per_test: function _cleanup_per_test() { + let outDir = tempDir.clone(); + outDir.append("out"); + if (outDir.exists()) { + outDir.remove(true); + } + }, + }; + + // Run all the tests + Assert.equal(run_tests(tests), Object.keys(tests).length - 1); +} |