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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 /js/xpconnect/tests/unit/test_returncode.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 '')
-rw-r--r-- | js/xpconnect/tests/unit/test_returncode.js | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_returncode.js b/js/xpconnect/tests/unit/test_returncode.js new file mode 100644 index 0000000000..de4289c013 --- /dev/null +++ b/js/xpconnect/tests/unit/test_returncode.js @@ -0,0 +1,74 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +function getConsoleMessages() { + let consoleService = Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService); + let messages = consoleService.getMessageArray().map((m) => m.toString()); + // reset ready for the next call. + consoleService.reset(); + return messages; +} + +function run_test() { + // Load the component manifests. + registerXPCTestComponents(); + + // and the tests. + test_simple("@mozilla.org/js/xpc/test/native/ReturnCodeParent;1"); + test_nested("@mozilla.org/js/xpc/test/native/ReturnCodeParent;1"); + + test_simple("@mozilla.org/js/xpc/test/native/ESMReturnCodeParent;1"); + test_nested("@mozilla.org/js/xpc/test/native/ESMReturnCodeParent;1"); +} + +function test_simple(contractID) { + let parent = Cc[contractID].createInstance(Ci.nsIXPCTestReturnCodeParent); + let result; + + // flush existing messages before we start testing. + getConsoleMessages(); + + // Ask the C++ to call the JS object which will throw. + result = parent.callChild(Ci.nsIXPCTestReturnCodeChild.CHILD_SHOULD_THROW); + Assert.equal(result, Cr.NS_ERROR_XPC_JAVASCRIPT_ERROR_WITH_DETAILS, + "exception caused NS_ERROR_XPC_JAVASCRIPT_ERROR_WITH_DETAILS"); + + let messages = getConsoleMessages(); + Assert.equal(messages.length, 1, "got a console message from the exception"); + Assert.ok(messages[0].includes("a requested error"), "got the message text"); + + // Ask the C++ to call the JS object which will return success. + result = parent.callChild(Ci.nsIXPCTestReturnCodeChild.CHILD_SHOULD_RETURN_SUCCESS); + Assert.equal(result, Cr.NS_OK, "success is success"); + + Assert.deepEqual(getConsoleMessages(), [], "no messages reported on success."); + + // And finally the point of this test! + // Ask the C++ to call the JS object which will use .returnCode + result = parent.callChild(Ci.nsIXPCTestReturnCodeChild.CHILD_SHOULD_RETURN_RESULTCODE); + Assert.equal(result, Cr.NS_ERROR_FAILURE, + "NS_ERROR_FAILURE was seen as the error code."); + + Assert.deepEqual(getConsoleMessages(), [], "no messages reported with .returnCode"); +} + +function test_nested(contractID) { + let parent = Cc[contractID].createInstance(Ci.nsIXPCTestReturnCodeParent); + let result; + + // flush existing messages before we start testing. + getConsoleMessages(); + + // Ask the C++ to call the "outer" JS object, which will set .returnCode, but + // then create and call *another* component which itself sets the .returnCode + // to a different value. This checks the returnCode is correctly saved + // across call contexts. + result = parent.callChild(Ci.nsIXPCTestReturnCodeChild.CHILD_SHOULD_NEST_RESULTCODES); + Assert.equal(result, Cr.NS_ERROR_UNEXPECTED, + "NS_ERROR_UNEXPECTED was seen as the error code."); + // We expect one message, which is the child reporting what it got as the + // return code - which should be NS_ERROR_FAILURE + let expected = ["nested child returned " + Cr.NS_ERROR_FAILURE]; + Assert.deepEqual(getConsoleMessages(), expected, "got the correct sub-error"); +} |