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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_generateQI.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_generateQI.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_generateQI.js b/js/xpconnect/tests/unit/test_generateQI.js new file mode 100644 index 0000000000..d54ed53212 --- /dev/null +++ b/js/xpconnect/tests/unit/test_generateQI.js @@ -0,0 +1,29 @@ +"use strict"; + +add_task(async function test_generateQI() { + function checkQI(interfaces, iface) { + let obj = { + QueryInterface: ChromeUtils.generateQI(interfaces), + }; + equal(obj.QueryInterface(iface), obj, + `Correct return value for query to ${iface}`); + } + + // Test success scenarios. + checkQI([], Ci.nsISupports); + + checkQI([Ci.nsIPropertyBag, "nsIPropertyBag2"], Ci.nsIPropertyBag); + checkQI([Ci.nsIPropertyBag, "nsIPropertyBag2"], Ci.nsIPropertyBag2); + + checkQI([Ci.nsIPropertyBag, "nsIPropertyBag2", "nsINotARealInterface"], Ci.nsIPropertyBag2); + + // Non-IID values get stringified, and don't cause any errors as long + // as there isn't a non-IID property with the same name on Ci. + checkQI([Ci.nsIPropertyBag, "nsIPropertyBag2", null, Object], Ci.nsIPropertyBag2); + + ChromeUtils.generateQI([])(Ci.nsISupports); + + // Test failure scenarios. + Assert.throws(() => checkQI([], Ci.nsIPropertyBag), + e => e.result == Cr.NS_ERROR_NO_INTERFACE); +}); |