diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
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/replaceAll.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/replaceAll.js | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/js/src/tests/non262/String/replaceAll.js b/js/src/tests/non262/String/replaceAll.js new file mode 100644 index 0000000000..2ff9418578 --- /dev/null +++ b/js/src/tests/non262/String/replaceAll.js @@ -0,0 +1,215 @@ +function neverCalled() { + assertEq(true, false, "unexpected call"); +} + +const g = newGlobal(); + +assertEq(typeof String.prototype.replaceAll, "function"); +assertEq(String.prototype.replaceAll.length, 2); +assertEq(String.prototype.replaceAll.name, "replaceAll"); + +// Throws if called with undefined or null. +assertThrowsInstanceOf(() => String.prototype.replaceAll.call(undefined), TypeError); +assertThrowsInstanceOf(() => String.prototype.replaceAll.call(null), TypeError); + +// Throws if called with a non-global RegExp. +assertThrowsInstanceOf(() => "".replaceAll(/a/, ""), TypeError); +assertThrowsInstanceOf(() => "".replaceAll(g.RegExp(""), ""), TypeError); + +// Also throws with RegExp-like objects. +assertThrowsInstanceOf(() => { + "".replaceAll({[Symbol.match]: neverCalled, flags: ""}, ""); +}, TypeError); + +// |flags| property mustn't be undefined or null. +assertThrowsInstanceOf(() => { + "".replaceAll({[Symbol.match]: neverCalled, flags: undefined}, ""); +}, TypeError); +assertThrowsInstanceOf(() => { + "".replaceAll({[Symbol.match]: neverCalled, flags: null}, ""); +}, TypeError); + +// Global RegExp (or RegExp-like) simply redirect to @@replace. +assertEq("aba".replace(/a/g, "c"), "cbc"); +assertEq("aba".replace(g.RegExp("a", "g"), "c"), "cbc"); +assertEq("aba".replace({ + [Symbol.match]: true, + [Symbol.replace]: () => "ok", + flags: "flags has 'g' character", +}, ""), "ok"); + +// Applies ToString on the replace-function return value. +assertEq("aa".replaceAll("a", () => ({toString(){ return 1; }})), "11"); +assertEq("aa".replaceAll("a", () => ({valueOf(){ return 1; }})), "[object Object][object Object]"); + +const replacer = { + "$$": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return "$"; + }, + "$$-$$": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return "$-$"; + }, + "$&": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return string.substring(position, position + searchString.length); + }, + "$&-$&": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + var s = string.substring(position, position + searchString.length); + return `${s}-${s}`; + }, + "$`": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return string.substring(0, position); + }, + "$`-$`": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + var s = string.substring(0, position); + return `${s}-${s}`; + }, + "$'": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return string.substring(position + searchString.length); + }, + "$'-$'": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + var s = string.substring(position + searchString.length); + return `${s}-${s}`; + }, + "A": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return "A"; + }, + "A-B": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return "A-B"; + }, + "": function(searchString, position, string) { + "use strict"; + assertEq(this, undefined); + + return ""; + }, +}; + +// Tests when |pattern| is longer than |string|. +{ + const tests = [ + { string: "", pattern: "a" }, + { string: "a", pattern: "ab" }, + { string: "", pattern: "α" }, + { string: "α", pattern: "αβ" }, + ]; + + for (let [replacementString, replacementFunction] of Object.entries(replacer)) { + for (let {string, pattern} of tests) { + let a = string.replaceAll(pattern, replacementString); + let b = string.replaceAll(pattern, replacementFunction); + let expected = string.replace(RegExp(pattern, "g"), replacementString); + assertEq(a, expected); + assertEq(b, expected); + assertEq(expected, string); + } + } +} + +// Tests when |pattern| doesn't match once. + { + const tests = [ + { string: "a", pattern: "A" }, + { string: "ab", pattern: "A" }, + { string: "ab", pattern: "AB" }, + + { string: "α", pattern: "Γ" }, + { string: "αβ", pattern: "Γ" }, + { string: "αβ", pattern: "ΓΔ" }, + ]; + + for (let [replacementString, replacementFunction] of Object.entries(replacer)) { + for (let {string, pattern} of tests) { + let a = string.replaceAll(pattern, replacementString); + let b = string.replaceAll(pattern, replacementFunction); + let expected = string.replace(RegExp(pattern, "g"), replacementString); + assertEq(a, expected); + assertEq(b, expected); + assertEq(expected, string); + } + } +} + +// Tests when |pattern| is the empty string. +{ + const strings = ["", "a", "ab", "α", "αβ"]; + const pattern = ""; + const re = /(?:)/g; + + for (let [replacementString, replacementFunction] of Object.entries(replacer)) { + for (let string of strings) { + let a = string.replaceAll(pattern, replacementString); + let b = string.replaceAll(pattern, replacementFunction); + let expected = string.replace(re, replacementString); + assertEq(a, expected); + assertEq(b, expected); + } + } +} + +// Tests when |pattern| isn't the empty string. +{ + const tests = [ + { + strings: [ + "a", "b", + "aa", "ab", "ba", "bb", + "aaa", "aab", "aba", "abb", "baa", "bab", "bba", "bbb", + ], + pattern: "a", + }, + { + strings: [ + "α", "β", + "αα", "αβ", "βα", "ββ", + "ααα", "ααβ", "αβα", "αββ", "βαα", "βαβ", "ββα", "βββ", + ], + pattern: "α", + }, + ]; + + for (let {strings, pattern} of tests) { + let re = RegExp(pattern, "g"); + for (let [replacementString, replacementFunction] of Object.entries(replacer)) { + for (let string of strings) { + let a = string.replaceAll(pattern, replacementString); + let b = string.replaceAll(pattern, replacementFunction); + let expected = string.replace(re, replacementString); + assertEq(a, expected); + assertEq(b, expected); + } + } + } +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |