JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / reserved-word-with-escape.js

diff --git a/tests/stress/reserved-word-with-escape.js b/tests/stress/reserved-word-with-escape.js
new file mode 100644 (file)
index 0000000..60335f2
--- /dev/null
+++ b/tests/stress/reserved-word-with-escape.js
@@ -0,0 +1,141 @@
+function testSyntax(script) {
+    try {
+        eval(script);
+    } catch (error) {
+        if (error instanceof SyntaxError)
+            throw new Error("Bad error: " + String(error));
+    }
+}
+
+function testSyntaxError(script, message) {
+    var error = null;
+    try {
+        eval(script);
+    } catch (e) {
+        error = e;
+    }
+    if (!error)
+        throw new Error("Expected syntax error not thrown");
+
+    if (String(error) !== message)
+        throw new Error("Bad error: " + String(error));
+}
+
+testSyntax("var cocoa");
+testSyntax("var c\u006fcoa");
+
+testSyntaxError(String.raw`var var`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`var v\u0061r`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`var v\u{0061}r`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`var var = 2000000;`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`var v\u0061r = 2000000;`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`var v\u{0061}r = 2000000`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`var {var} = obj)`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`var {v\u0061r} = obj`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`var {v\u{0061}r} = obj`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+
+testSyntaxError(String.raw`var {var:var} = obj)`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`var {var:v\u0061r} = obj`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`var {var:v\u{0061}r} = obj`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`var [var] = obj`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`var [v\u0061r] = obj`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`var [v\u{0061}r] = obj`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`[var] = obj`, String.raw`SyntaxError: Unexpected keyword 'var'`);
+testSyntaxError(String.raw`[v\u0061r] = obj`, String.raw`SyntaxError: Unexpected keyword 'v\u0061r'`);
+testSyntaxError(String.raw`[v\u{0061}r] = obj`, String.raw`SyntaxError: Unexpected keyword 'v\u{0061}r'`);
+
+testSyntaxError(String.raw`function var() { }`, String.raw`SyntaxError: Cannot use the keyword 'var' as a function name.`);
+testSyntaxError(String.raw`function v\u0061r() { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a function name.`);
+testSyntaxError(String.raw`function v\u{0061}r() { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a function name.`);
+
+testSyntaxError(String.raw`function a(var) { }`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`function a(v\u0061r) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`function a(v\u{0061}r) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`function a({var}) { }`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`function a({v\u0061r}) { }`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`function a({v\u{0061}r}) { }`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+
+testSyntaxError(String.raw`function a({var:var}) { }`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`function a({var:v\u0061r}) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`function a({var:v\u{0061}r}) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`function a([var]) { }`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`function a([v\u0061r]) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`function a([v\u{0061}r]) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function var() { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a function name.`);
+testSyntaxError(String.raw`(function v\u0061r() { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a function name.`);
+testSyntaxError(String.raw`(function v\u{0061}r() { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a function name.`);
+
+testSyntaxError(String.raw`(function a(var) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a(v\u0061r) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a(v\u{0061}r) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a({var}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a({v\u0061r}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a({v\u{0061}r}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+
+testSyntaxError(String.raw`(function a({var:var}) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a({var:v\u0061r}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a({var:v\u{0061}r}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a([var]) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a([v\u0061r]) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a([v\u{0061}r]) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a([{var}]) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a([{v\u0061r}]) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a([{v\u{0061}r}]) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+
+testSyntaxError(String.raw`(function a([{var:var}]) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a([{var:v\u0061r}]) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a([{var:v\u{0061}r}]) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a([[var]]) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a([[v\u0061r]]) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a([[v\u{0061}r]]) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a({ hello: {var}}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a({ hello: {v\u0061r}}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a({ hello: {v\u{0061}r}}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+
+testSyntaxError(String.raw`(function a({ hello: {var:var}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a({ hello: {var:v\u0061r}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a({ hello: {var:v\u{0061}r}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a({ hello: [var]}) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a({ hello: [v\u0061r]}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a({ hello: [v\u{0061}r]}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a({ 0: {var} }) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a({ 0: {v\u0061r}}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+testSyntaxError(String.raw`(function a({ 0: {v\u{0061}r}}) { })`, String.raw`SyntaxError: Cannot use abbreviated destructuring syntax for keyword 'var'.`);
+
+testSyntaxError(String.raw`(function a({ 0: {var:var}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a({ 0: {var:v\u0061r}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a({ 0: {var:v\u{0061}r}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a({ 0: {value:var}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a({ 0: {value:v\u0061r}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a({ 0: {value:v\u{0061}r}}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`(function a({ 0: [var]}) { })`, String.raw`SyntaxError: Cannot use the keyword 'var' as a variable name.`);
+testSyntaxError(String.raw`(function a({ 0: [v\u0061r]}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a variable name.`);
+testSyntaxError(String.raw`(function a({ 0: [v\u{0061}r]}) { })`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a variable name.`);
+
+testSyntaxError(String.raw`try { } catch(var) { }`, String.raw`SyntaxError: Cannot use the keyword 'var' as a catch variable name.`);
+testSyntaxError(String.raw`try { } catch(v\u0061r) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a catch variable name.`);
+testSyntaxError(String.raw`try { } catch(v\u{0061}r) { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a catch variable name.`);
+
+testSyntaxError(String.raw`class var { }`, String.raw`SyntaxError: Cannot use the keyword 'var' as a class name.`);
+testSyntaxError(String.raw`class v\u0061r { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u0061r' as a class name.`);
+testSyntaxError(String.raw`class v\u{0061}r { }`, String.raw`SyntaxError: Cannot use the keyword 'v\u{0061}r' as a class name.`);
+
+// Allowed in non-keyword aware context.
+testSyntax(String.raw`({ v\u0061r: 'Cocoa' })`);
+testSyntax(String.raw`({ v\u{0061}r: 'Cocoa' })`);