Bug 1018311 part 3 - Add tests. r=luke

js/src/jit-test/tests/latin1/dependent.js

@@ -0,0 +1,73 @@
+function testSubstrLatin1() {
+    var s1 = toLatin1("abcdefghijklmnopqrstuvwxyz12345678900000a");
+
+    // Static strings.
+    assertEq(s1.substr(s1.length - 1), "a");
+    assertEq(s1.substr(s1.length - 2), "0a");
+    assertEq(s1.substr(26, 3), "123");
+
+    // (Fat) inline strings.
+    var s2 = s1.substr(3, 5);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2, "defgh");
+    s2 = s1.substr(0, 20);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2, "abcdefghijklmnopqrst");
+
+    // Dependent string.
+    s2 = s1.substr(1, s1.length - 2);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2.length, 39);
+    assertEq(s2, "bcdefghijklmnopqrstuvwxyz12345678900000");
+
+    s2 = s2.substr(2).substr(1);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2, "efghijklmnopqrstuvwxyz12345678900000");
+}
+testSubstrLatin1();
+
+function testSubstrTwoByte() {
+    // Two byte string.
+    var s1 = "abcdefghijklmnopqrstuvwxyz12345678900000a\u1480";
+    assertEq(isLatin1(s1), false);
+
+    // Static string.
+    var s2 = s1.substr(28, 1);
+    assertEq(s2, "3");
+
+    // Inline string.
+    s2 = s1.substr(3, 5);
+    assertEq(s2, "defgh");
+
+    // Dependent string.
+    s2 = s1.substr(2);
+    assertEq(isLatin1(s2), false);
+    assertEq(s2, "cdefghijklmnopqrstuvwxyz12345678900000a\u1480");
+
+    s2 = s2.substr(2).substr(1);
+    assertEq(isLatin1(s2), false);
+    assertEq(s2, "fghijklmnopqrstuvwxyz12345678900000a\u1480");
+}
+testSubstrTwoByte();
+
+function testSubstring() {
+    var s1 = toLatin1("abcdefghijklmnopqrstuvwxyz123456789000ab");
+    var s2 = s1.substring(1, 8);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2, "bcdefgh");
+    s2 = s1.substring(0, s1.length - 1);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2, "abcdefghijklmnopqrstuvwxyz123456789000a");
+}
+testSubstring();
+
+function testSlice() {
+    var s1 = toLatin1("abcdefghijklmnopqrstuvwxyz123456789000ABC");
+    var s2 = s1.slice(1, 8);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2, "bcdefgh");
+    s2 = s1.slice(0, -2);
+    assertEq(isLatin1(s2), true);
+    assertEq(s2, "abcdefghijklmnopqrstuvwxyz123456789000A");
+}
+testSlice();

js/src/jit-test/tests/latin1/other.js

@@ -0,0 +1,31 @@
+var s1 = toLatin1("abcdefg12345");
+var s2 = toLatin1('foo"bar');
+
+function test() {
+    assertEq(s1.valueOf(), s1);
+
+    assertEq(s1.bold(), "<b>abcdefg12345</b>");
+    assertEq(s1.fontsize("twoByte\u1400"), '<font size="twoByte\u1400">abcdefg12345</font>');
+    assertEq(s1.anchor(s1), '<a name="abcdefg12345">abcdefg12345</a>');
+    assertEq(s1.link(s2), '<a href="foo&quot;bar">abcdefg12345</a>');
+
+    assertEq(s1.concat("abc"), "abcdefg12345abc");
+
+    var s3 = s1.concat(s1, s1);
+    assertEq(isLatin1(s3), true);
+    assertEq(s3, "abcdefg12345abcdefg12345abcdefg12345");
+
+    s3 = s1.concat("twoByte\u1400");
+    assertEq(isLatin1(s3), false);
+    assertEq(s3, "abcdefg12345twoByte\u1400");
+
+    assertEq(s1.codePointAt(3), 100);
+    assertEq(s1.codePointAt(10), 52);
+    assertEq(s1.codePointAt(12), undefined);
+
+    s3 = s1.repeat(5);
+    assertEq(s3, "abcdefg12345abcdefg12345abcdefg12345abcdefg12345abcdefg12345");
+    assertEq(isLatin1(s3), true);
+}
+test();
+test();