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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/src/jit-test/tests/debug/Environment-setVariable-10.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/debug/Environment-setVariable-10.js')
-rw-r--r-- | js/src/jit-test/tests/debug/Environment-setVariable-10.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-setVariable-10.js b/js/src/jit-test/tests/debug/Environment-setVariable-10.js new file mode 100644 index 0000000000..2ba46b06b3 --- /dev/null +++ b/js/src/jit-test/tests/debug/Environment-setVariable-10.js @@ -0,0 +1,32 @@ +// setVariable works on non-innermost environments. + +// (The debuggee code here is a bit convoluted to defeat optimizations that +// could make obj.b a null closure or obj.i a flat closure--that is, a function +// that gets a frozen copy of i instead of a reference to the runtime +// environment that contains it. setVariable does not currently detect this +// flat closure case.) + +var g = newGlobal({newCompartment: true}); +g.eval("function d() { debugger; }\n" + + "var i = 'FAIL';\n" + + "function a() {\n" + + " var obj = {b: function (i) { d(obj); return i; },\n" + + " i: function () { return i; }};\n" + + " var i = 'FAIL2';\n" + + " return obj;\n" + + "}\n"); + +var dbg = Debugger(g); +dbg.onDebuggerStatement = function (frame) { + var x = 0; + for (var env = frame.older.environment; env; env = env.parent) { + if (env.getVariable("i") !== undefined) + env.setVariable("i", x++); + } +}; + +var obj = g.a(); +var r = obj.b('FAIL3'); +assertEq(r, 0); +assertEq(obj.i(), 1); +assertEq(g.i, 2); |