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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /js/src/jit-test/tests/latin1/json.js
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/latin1/json.js')
-rw-r--r--js/src/jit-test/tests/latin1/json.js75
1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/latin1/json.js b/js/src/jit-test/tests/latin1/json.js
new file mode 100644
index 0000000000..88a4f1471e
--- /dev/null
+++ b/js/src/jit-test/tests/latin1/json.js
@@ -0,0 +1,75 @@
+function testBasic() {
+ // Latin1
+ var s = '[1, 2, "foo", "bar\\r\\n", {"xyz": 3}, [1, 2, 3]]';
+ assertEq(isLatin1(s), true);
+ assertEq(JSON.stringify(JSON.parse(s)), '[1,2,"foo","bar\\r\\n",{"xyz":3},[1,2,3]]');
+
+ // TwoByte
+ s = '[1, 2, "foo\u1200", "bar\\r\\n", {"xyz": 3}, [1, 2, 3]]';
+ assertEq(JSON.stringify(JSON.parse(s)), '[1,2,"foo\u1200","bar\\r\\n",{"xyz":3},[1,2,3]]');
+}
+testBasic();
+
+function testErrorPos() {
+ // Make sure the error location is calculated correctly.
+
+ // Latin1
+ var s = '[1, \n2,';
+ try {
+ JSON.parse(s);
+ assertEq(0, 1);
+ } catch(e) {
+ assertEq(e instanceof SyntaxError, true);
+ assertEq(e.toString().includes("line 2 column 3"), true);
+ }
+
+ s = '[1, "\u1300",\n2,';
+ try {
+ JSON.parse(s);
+ assertEq(0, 1);
+ } catch(e) {
+ assertEq(e instanceof SyntaxError, true);
+ assertEq(e.toString().includes("line 2 column 3"), true);
+ }
+}
+testErrorPos();
+
+function testEvalHack() {
+ // Latin1
+ var arr = eval("[1, 2, 3, \"abc\"]");
+ assertEq(JSON.stringify(arr), '[1,2,3,"abc"]');
+ assertEq(isLatin1(JSON.stringify(arr)), true);
+
+ // TwoByte
+ arr = eval("[1, 2, 3, \"abc\u1200\"]");
+ assertEq(JSON.stringify(arr), '[1,2,3,"abc\u1200"]');
+}
+testEvalHack();
+
+function testEvalHackNotJSON() {
+ // Latin1
+ var arr = eval("[]; var q; [1, 2, 3, \"abc\"]");
+ assertEq(JSON.stringify(arr), '[1,2,3,"abc"]');
+
+ // TwoByte
+ arr = eval("[]; var z; [1, 2, 3, \"abc\u1200\"]");
+ assertEq(JSON.stringify(arr), '[1,2,3,"abc\u1200"]');
+
+ var arr = eval("[1, 2, 3, \"abc\u2028\"]");
+ assertEq(arr.length, 4);
+ assertEq(arr[3], "abc\u2028");
+}
+testEvalHackNotJSON();
+
+function testQuote() {
+ // Latin1
+ var s = "abc--\x05-'\"-\n-\u00ff++";
+ var res = JSON.stringify(s);
+ assertEq(res, '"abc--\\u0005-\'\\"-\\n-\xFF++"');
+ assertEq(isLatin1(res), true);
+
+ // TwoByte
+ s += "\uAAAA";
+ assertEq(JSON.stringify(s), '"abc--\\u0005-\'\\"-\\n-\xFF++\uAAAA"');
+}
+testQuote();