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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/String/replace-rope-empty.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/String/replace-rope-empty.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/non262/String/replace-rope-empty.js b/js/src/tests/non262/String/replace-rope-empty.js new file mode 100644 index 0000000000..86c5b5236a --- /dev/null +++ b/js/src/tests/non262/String/replace-rope-empty.js @@ -0,0 +1,30 @@ +// |reftest| skip-if(!xulRuntime.shell) + +var BUGNUMBER = 1509768; +var summary = "String#replace with an empty string pattern on a rope should prepend the replacement string."; + +print(BUGNUMBER + ": " + summary); + +// Rope is created when the string length >= 25. +// +// This testcase depends on that condition to reliably test the code for +// String#replace on a rope. +// +// Please rewrite this testcase when the following assertion fails. +assertEq(isRope("a".repeat(24)), false); +assertEq(isRope("a".repeat(25)), true); + +// Not a rope. +assertEq("a".repeat(24).replace("", "foo"), + "foo" + "a".repeat(24)); +assertEq("a".repeat(24).replace("", ""), + "a".repeat(24)); + +// A rope. +assertEq("a".repeat(25).replace("", "foo"), + "foo" + "a".repeat(25)); +assertEq("a".repeat(25).replace("", ""), + "a".repeat(25)); + +if (typeof reportCompare === "function") + reportCompare(true, true); |