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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/String/replaceAll.js
parentInitial commit. (diff)
downloadfirefox-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/tests/non262/String/replaceAll.js')
-rw-r--r--js/src/tests/non262/String/replaceAll.js215
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);