From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/basic/substring-inline-strings.js        | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/substring-inline-strings.js

(limited to 'js/src/jit-test/tests/basic/substring-inline-strings.js')

diff --git a/js/src/jit-test/tests/basic/substring-inline-strings.js b/js/src/jit-test/tests/basic/substring-inline-strings.js
new file mode 100644
index 0000000000..3f9381bb50
--- /dev/null
+++ b/js/src/jit-test/tests/basic/substring-inline-strings.js
@@ -0,0 +1,49 @@
+let hasStringRepresentation = typeof stringRepresentation === "function";
+
+function testLatin1() {
+  var s = "abcdefghijklmnopqrstuvwxyz";
+  for (var i = 0; i < 100; i++) {
+    var sub8 = s.substring(0, 8);
+    assertEq(sub8, "abcdefgh");
+    if (hasStringRepresentation) {
+      assertEq(stringRepresentation(sub8).includes("(JSThinInlineString*)"), true);
+    }
+
+    var sub24 = s.substring(0, 24);
+    assertEq(sub24, "abcdefghijklmnopqrstuvwx");
+    if (hasStringRepresentation) {
+      assertEq(stringRepresentation(sub24).includes("(JSFatInlineString*)"), true);
+    }
+
+    var sub25 = s.substring(0, 25);
+    assertEq(sub25, "abcdefghijklmnopqrstuvwxy");
+    if (hasStringRepresentation) {
+      assertEq(stringRepresentation(sub25).includes("(JSDependentString*)"), true);
+    }
+  }
+}
+testLatin1();
+
+function testTwoByte() {
+  var s = "\u1000bcdefghijklmnopqrstuvwxyz";
+  for (var i = 0; i < 100; i++) {
+    var sub4 = s.substring(0, 4);
+    assertEq(sub4, "\u1000bcd");
+    if (hasStringRepresentation) {
+      assertEq(stringRepresentation(sub4).includes("(JSThinInlineString*)"), true);
+    }
+
+    var sub12 = s.substring(0, 12);
+    assertEq(sub12, "\u1000bcdefghijkl");
+    if (hasStringRepresentation) {
+      assertEq(stringRepresentation(sub12).includes("(JSFatInlineString*)"), true);
+    }
+
+    var sub13 = s.substring(0, 13);
+    assertEq(sub13, "\u1000bcdefghijklm");
+    if (hasStringRepresentation) {
+      assertEq(stringRepresentation(sub13).includes("(JSDependentString*)"), true);
+    }
+  }
+}
+testTwoByte();
-- 
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