summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/ion/bug860838-1.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/jit-test/tests/ion/bug860838-1.js')
-rw-r--r--js/src/jit-test/tests/ion/bug860838-1.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug860838-1.js b/js/src/jit-test/tests/ion/bug860838-1.js
new file mode 100644
index 000000000..087ae9841
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug860838-1.js
@@ -0,0 +1,39 @@
+var counter = 0;
+function inc() { return counter++ }
+var imp = { inc:inc };
+
+function FFI1(stdlib, foreign) {
+ "use asm";
+
+ var inc = foreign.inc;
+
+ function g() {
+ return inc()|0
+ }
+
+ return g
+}
+
+function FFI2(stdlib, foreign) {
+ "use asm";
+
+ var inc=foreign.inc;
+
+ function g() {
+ inc()
+ }
+
+ return g
+}
+
+
+var f = FFI2(this, imp); // produces AOT-compiled version
+f()
+assertEq(counter, 1);
+
+var f = FFI1(this, imp); // produces AOT-compiled version
+
+assertEq(f(), 1);
+assertEq(counter, 2);
+assertEq(f(), 2);
+assertEq(counter, 3);