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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/debug/Environment-setVariable-14.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/debug/Environment-setVariable-14.js')
-rw-r--r-- | js/src/jit-test/tests/debug/Environment-setVariable-14.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-setVariable-14.js b/js/src/jit-test/tests/debug/Environment-setVariable-14.js new file mode 100644 index 0000000000..a346a37c6a --- /dev/null +++ b/js/src/jit-test/tests/debug/Environment-setVariable-14.js @@ -0,0 +1,31 @@ +// Debugger.Environment should throw trying to setVariable on a const binding. + +load(libdir + "asserts.js"); + +var g = newGlobal({newCompartment: true}); +var dbg = new Debugger; +dbg.addDebuggee(g); + +g.eval("" + function unaliased() { + const x = 42; + assertEq(x, 42); +}); + +g.eval("" + function aliased() { + const x = 42; + assertEq(x, 42); + return () => x; +}); + +dbg.onEnterFrame = (frame) => { + frame.onStep = () => { + if (frame.environment.getVariable("x") === 42) { + assertThrowsInstanceOf(() => frame.environment.setVariable("x", 43), TypeError); + assertEq(frame.environment.getVariable("x"), 42); + } + }; +}; + +g.unaliased(); + +g.aliased(); |