Fix Regex Character Class Escape Tests

test/built-ins/RegExp/CharacterClassEscapes/character-class-digit-negative-cases.js

@@ -0,0 +1,47 @@
+// Copyright (C) 2018 Leo Balter.  All rights reserved.
+// Copyright (C) 2024 Aurèle Barrière.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-CharacterClassEscape
+description: Check that none of the non-digit characters are matched by \d.
+info: |
+    21.2.2.12 CharacterClassEscape
+
+    The production CharacterClassEscape :: d evaluates as follows:
+        Return the ten-element set of characters containing the characters 0 through 9 inclusive.
+features: [String.fromCodePoint]
+includes: [regExpUtils.js]
+---*/
+
+const str = buildString({
+  loneCodePoints: [],
+  ranges: [
+      [0x000000, 0x00002F],
+      [0x00003A, 0x10FFFF],
+  ],
+});
+
+const re = /\d/;
+const re_u = /\d/u;
+
+const regexes = [re, re_u];
+
+const errors = [];
+
+for (const regex of regexes) {
+    if (regex.test(str)) {
+	// Error, let's find out where
+	for (const char of str) {
+	    if (regex.test(char)) {
+		errors.push('0x' + char.codePointAt(0).toString(16));
+            }
+	}
+    }
+};
+
+assert.sameValue(
+    errors.length,
+    0,
+    'Expected no match, but matched: ' + errors.join(',')
+);

test/built-ins/RegExp/CharacterClassEscapes/character-class-digit-positive-cases.js

@@ -0,0 +1,46 @@
+// Copyright (C) 2018 Leo Balter.  All rights reserved.
+// Copyright (C) 2024 Aurèle Barrière.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-CharacterClassEscape
+description: Check that all digit characters are matched by \d.
+info: |
+    21.2.2.12 CharacterClassEscape
+
+    The production CharacterClassEscape :: d evaluates as follows:
+        Return the ten-element set of characters containing the characters 0 through 9 inclusive.
+features: [String.fromCodePoint]
+includes: [regExpUtils.js]
+---*/
+
+const str = buildString({
+    loneCodePoints: [],
+    ranges: [
+        [0x0030, 0x0039],
+    ],
+});
+
+const re = /^\d+$/;
+const re_u = /^\d+$/u;
+
+const regexes = [re, re_u];
+
+const errors = [];
+
+for (const regex of regexes) {
+    if (!regex.test(str)) {
+	// Error, let's find out where
+	for (const char of str) {
+	    if (!regex.test(char)) {
+		errors.push('0x' + char.codePointAt(0).toString(16));
+            }
+	}
+    }
+};
+
+assert.sameValue(
+    errors.length,
+    0,
+    'Expected full match, but did not match: ' + errors.join(',')
+);