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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/pic/shape_regen.js | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/pic/shape_regen.js')
| -rw-r--r-- | js/src/jit-test/tests/pic/shape_regen.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/pic/shape_regen.js b/js/src/jit-test/tests/pic/shape_regen.js new file mode 100644 index 000000000..55b3ff1cf --- /dev/null +++ b/js/src/jit-test/tests/pic/shape_regen.js @@ -0,0 +1,33 @@ +// Try to test that we handle shape regeneration correctly.
+// This is a fragile test, but as of this writing, on dmandelin's
+// windows box, we have the same shape number with different
+// logical shapes in the two assertEq lines.
+
+var o;
+var p;
+var zz;
+var o2;
+
+function f(x) {
+ return x.a;
+}
+
+gczeal(1);
+gc();
+
+zz = { q: 11 };
+o = { a: 77, b: 88 };
+o2 = { c: 11 };
+p = { b: 99, a: 11 };
+
+//print('s ' + shapeOf(zz) + ' ' + shapeOf(o) + ' ' + shapeOf(o2) + ' ' + shapeOf(p));
+
+assertEq(f(o), 77);
+
+o = undefined;
+
+gczeal(1);
+gc();
+//print('s ' + 'x' + ' ' + shapeOf(p));
+
+assertEq(f(p), 11);
|