Add more tests for v flag

test/built-ins/RegExp/prototype/exec/regexp-builtin-exec-v-flag.js

@@ -0,0 +1,26 @@
+// Copyright (C) 2024 Tan Meng. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-regexpbuiltinexec
+description: RegExpBuiltinExec behavior with 'v' flag
+features: [regexp-v-flag]
+---*/
+
+const text = '𠮷a𠮷b𠮷';
+
+function doExec(regex) {
+  const result = regex.exec(text);
+  return result ? [result[0], result.index] : null;
+}
+
+assert.sameValue(doExec(/𠮷/).toString(), "𠮷,0", "Basic exec without v flag");
+assert.sameValue(doExec(/𠮷/v).toString(), "𠮷,0", "Exec with v flag");
+assert.sameValue(doExec(/\p{Script=Han}/v).toString(), "𠮷,0", "Unicode property escapes with v flag");
+assert.sameValue(doExec(/./v).toString(), "𠮷,0", "Dot with v flag");
+assert.sameValue(doExec(/x/v), null, "Non-matching regex");
+
+const regexWithGroups = /(\p{Script=Han})(.)/v;
+const resultWithGroups = regexWithGroups.exec(text);
+assert.sameValue(resultWithGroups[1], "𠮷", "Capture group 1");
+assert.sameValue(resultWithGroups[2], "a", "Capture group 2");
+assert.sameValue(resultWithGroups.index, 0, "Match index for groups");

test/built-ins/String/prototype/match/regexp-prototype-match-v-flag.js

@@ -0,0 +1,19 @@
+// Copyright (C) 2024 Tan Meng. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-regexp.prototype-@@match
+description: RegExp.prototype[@@match] behavior with 'v' flag
+features: [Symbol.match, regexp-v-flag]
+---*/
+
+const text = '𠮷a𠮷b𠮷';
+
+function doMatch(regex) {
+  return RegExp.prototype[Symbol.match].call(regex, text);
+}
+
+assert.sameValue(doMatch(/𠮷/g).toString(), "𠮷,𠮷,𠮷", "Basic match with g flag");
+assert.sameValue(doMatch(/𠮷/v).toString(), "𠮷", "Match with v flag");
+assert.sameValue(doMatch(/\p{Script=Han}/gv).toString(), "𠮷,𠮷,𠮷", "Unicode property escapes with v flag");
+assert.sameValue(doMatch(/./gv).toString(), "𠮷,a,𠮷,b,𠮷", "Dot with v flag");
+assert.sameValue(doMatch(/x/v), null, "Non-matching regex");

test/built-ins/String/prototype/matchAll/regexp-prototype-matchAll-v-flag.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2024 Tan Meng. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-regexp.prototype-@@matchall
+description: RegExp.prototype[@@matchAll] behavior with 'v' flag
+features: [Symbol.matchAll, regexp-v-flag]
+---*/
+
+const text = '𠮷a𠮷b𠮷';
+
+function doMatchAll(regex) {
+  return Array.from(RegExp.prototype[Symbol.matchAll].call(regex, text), m => [m[0], m.index]);
+}
+
+assert.sameValue(
+  doMatchAll(/𠮷/g).toString(),
+  "𠮷,0,𠮷,3,𠮷,6",
+  "Basic matchAll with g flag"
+);
+
+assert.sameValue(
+  doMatchAll(/𠮷/gv).toString(),
+  "𠮷,0,𠮷,3,𠮷,6",
+  "matchAll with v flag"
+);
+
+assert.sameValue(
+  doMatchAll(/\p{Script=Han}/gv).toString(),
+  "𠮷,0,𠮷,3,𠮷,6",
+  "Unicode property escapes with v flag"
+);
+
+assert.sameValue(
+  doMatchAll(/./gv).toString(),
+  "𠮷,0,a,2,𠮷,3,b,5,𠮷,6",
+  "Dot with v flag"
+);
+
+assert.sameValue(
+  doMatchAll(/(?:)/gv).length,
+  6,
+  "Empty matches with v flag"
+);

test/built-ins/String/prototype/replace/regexp-prototype-replace-v-flag.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2024 Tan Meng. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-regexp.prototype-@@replace
+description: RegExp.prototype[@@replace] behavior with 'v' flag
+features: [Symbol.replace, regexp-v-flag]
+---*/
+
+const text = '𠮷a𠮷b𠮷';
+
+function doReplace(regex, replacement) {
+  return RegExp.prototype[Symbol.replace].call(regex, text, replacement);
+}
+
+assert.sameValue(doReplace(/𠮷/g, '-'), "-a-b-", "Basic replace with g flag");
+assert.sameValue(doReplace(/𠮷/v, '-'), "-a𠮷b𠮷", "Replace with v flag");
+assert.sameValue(doReplace(/\p{Script=Han}/gv, 'X'), "XaXbX", "Unicode property escapes with v flag");
+assert.sameValue(doReplace(/./gv, '$&$&'), "𠮷𠮷aa𠮷𠮷bb𠮷𠮷", "Dot with v flag");
+assert.sameValue(
+  doReplace(/./gv, (match, index) => `[${match}:${index}]`),
+  "[𠮷:0][a:2][𠮷:3][b:5][𠮷:6]",
+  "Replace with function"
+);

test/built-ins/String/prototype/search/regexp-prototype-search-v-flag.js.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2024 Tan Meng. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-regexp.prototype-@@search
+description: RegExp.prototype[@@search] behavior with 'v' flag
+features: [Symbol.search, regexp-v-flag]
+---*/
+
+const text = '𠮷a𠮷b𠮷';
+
+function doSearch(regex) {
+  return RegExp.prototype[Symbol.search].call(regex, text);
+}
+
+assert.sameValue(doSearch(/a/), 2, "Basic search without v flag");
+assert.sameValue(doSearch(/a/v), 2, "Search with v flag");
+assert.sameValue(doSearch(/𠮷/), 0, "Search for surrogate pair without v flag");
+assert.sameValue(doSearch(/𠮷/v), 0, "Search for surrogate pair with v flag");
+assert.sameValue(doSearch(/\p{Script=Han}/v), 0, "Unicode property escapes with v flag");
+assert.sameValue(doSearch(/b./v), 5, "Dot with v flag");