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-rw-r--r--js/src/jit-test/tests/basic/bug791465.js75
1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug791465.js b/js/src/jit-test/tests/basic/bug791465.js
new file mode 100644
index 0000000000..13460a11f0
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug791465.js
@@ -0,0 +1,75 @@
+load(libdir + "asserts.js");
+
+var valid_strict_funs = [
+ // directive ends on next line
+ function () {
+ "use strict"
+ ;
+ },
+ function () {
+ "use strict"
+ },
+ // directive ends on same line
+ function () { "use strict"; },
+ function () { "use strict" },
+];
+
+for (var f of valid_strict_funs) {
+ assertThrowsInstanceOf(function() { f.caller }, TypeError);
+}
+
+
+var binary_ops = [
+ "||", "&&",
+ "|", "^", "&",
+ "==", "!=", "===", "!==",
+ "<", "<=", ">", ">=", "in", "instanceof",
+ "<<", ">>", ">>>",
+ "+", "-",
+ "*", "/", "%",
+];
+
+var invalid_strict_funs = [
+ function () {
+ "use strict"
+ , "not";
+ },
+ function () {
+ "use strict"
+ ? 1 : 0;
+ },
+ function () {
+ "use strict"
+ .length;
+ },
+ function () {
+ "use strict"
+ [0];
+ },
+ function () {
+ "use strict"
+ ();
+ },
+ ...([]),
+ ...(binary_ops.map(op => Function("'use strict'\n " + op + " 'not'"))),
+];
+
+for (var f of invalid_strict_funs) {
+ f.caller;
+}
+
+
+var assignment_ops = [
+ "=", "+=", "-=",
+ "|=", "^=", "&=",
+ "<<=", ">>=", ">>>=",
+ "*=", "/=", "%=",
+];
+
+var invalid_strict_funs_syntax_error = assignment_ops.map(op => ("'use strict'\n " + op + " 'not'"));
+
+// assignment with string literal as LHS is an early error, therefore we
+// can only test for SyntaxError
+for (var f of invalid_strict_funs_syntax_error) {
+ assertThrowsInstanceOf(function() { Function(f) }, SyntaxError);
+}