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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/baseline/bug892787-2.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/baseline/bug892787-2.js')
-rw-r--r--js/src/jit-test/tests/baseline/bug892787-2.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/baseline/bug892787-2.js b/js/src/jit-test/tests/baseline/bug892787-2.js
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index 000000000..51381684f
--- /dev/null
+++ b/js/src/jit-test/tests/baseline/bug892787-2.js
@@ -0,0 +1,36 @@
+// Constructing calls should throw if !callee->isInterpretedConstructor().
+// This tests the polymorphic call path.
+
+for (var i=0; i<20; i++)
+ Function.prototype();
+
+var funs = [
+ function() { return 1; },
+ function() { return 2; },
+ function() { return 3; },
+ function() { return 4; },
+ function() { return 5; },
+ function() { return 6; },
+ function() { return 7; },
+ function() { return 8; },
+ function() { return 9; },
+ function() { return 10; },
+ Function.prototype
+];
+
+function f(callee) {
+ new callee;
+}
+function g() {
+ var c = 0;
+ for (var i=0; i<50; i++) {
+ try {
+ f(funs[i % funs.length]);
+ } catch (e) {
+ assertEq(e.message.includes("not a constructor"), true);
+ c++;
+ }
+ }
+ assertEq(c, 4);
+}
+g();