summaryrefslogtreecommitdiffstats
path: root/modules/libmar/tests/unit/test_extract.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /modules/libmar/tests/unit/test_extract.js
parentInitial commit. (diff)
downloadfirefox-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.js147
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);
+}