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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/tests/non262/expressions/nested-delete-name-in-evalcode.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.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/src/tests/non262/expressions/nested-delete-name-in-evalcode.js | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/js/src/tests/non262/expressions/nested-delete-name-in-evalcode.js b/js/src/tests/non262/expressions/nested-delete-name-in-evalcode.js new file mode 100644 index 0000000000..8226ba7c8b --- /dev/null +++ b/js/src/tests/non262/expressions/nested-delete-name-in-evalcode.js @@ -0,0 +1,163 @@ +// Any copyright is dedicated to the Public Domain. +// http://creativecommons.org/licenses/publicdomain/ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 616294; +var summary = + "|delete x| inside a function in eval code, where that eval code includes " + + "|var x| at top level, actually does delete the binding for x"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var f; + +function testOuterVar() +{ + return eval("var x; (function() { return delete x; })"); +} + +f = testOuterVar(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testOuterFunction() +{ + return eval("function x() { } (function() { return delete x; })"); +} + +f = testOuterFunction(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testOuterForVar() +{ + return eval("for (var x; false; ); (function() { return delete x; })"); +} + +f = testOuterForVar(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testOuterForInVar() +{ + return eval("for (var x in {}); (function() { return delete x; })"); +} + +f = testOuterForInVar(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testOuterNestedVar() +{ + return eval("for (var q = 0; q < 5; q++) { var x; } (function() { return delete x; })"); +} + +f = testOuterNestedVar(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testOuterNestedConditionalVar() +{ + return eval("for (var q = 0; q < 5; q++) { if (false) { var x; } } (function() { return delete x; })"); +} + +f = testOuterNestedConditionalVar(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testVarInWith() +{ + return eval("with ({}) { var x; } (function() { return delete x; })"); +} + +f = testVarInWith(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testForVarInWith() +{ + return eval("with ({}) { for (var x = 0; x < 5; x++); } (function() { return delete x; })"); +} + +f = testForVarInWith(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testForInVarInWith() +{ + return eval("with ({}) { for (var x in {}); } (function() { return delete x; })"); +} + +f = testForInVarInWith(); + +assertEq(f(), true); // configurable, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testUnknown() +{ + return eval("nameToDelete = 17; (function() { return delete nameToDelete; })"); +} + +f = testUnknown(); + +assertEq(f(), true); // configurable global property, so remove => true +assertEq(f(), true); // not there => true (only non-configurable => false) + + +function testArgumentShadow() +{ + return eval("var x; (function(x) { return delete x; })"); +} + +f = testArgumentShadow(); + +assertEq(f(), false); // non-configurable argument => false + + +function testArgument() +{ + return eval("(function(x) { return delete x; })"); +} + +f = testArgument(); + +assertEq(f(), false); // non-configurable argument => false + + +function testFunctionLocal() +{ + return eval("(function() { var x; return delete x; })"); +} + +f = testFunctionLocal(); + +assertEq(f(), false); // defined by function code => not configurable => false + + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("All tests passed!"); |