1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1435321.js b/js/src/jit-test/tests/gc/bug-1435321.js
new file mode 100644
index 0000000000..f8c0172d24
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1435321.js
@@ -0,0 +1,30 @@
+// Check that corresponding parameters are updated to ensure that invariants are
+// preserved when updating various GC parameters.
+
+gcparam('highFrequencyLargeHeapGrowth', 200);
+gcparam('highFrequencySmallHeapGrowth', 400);
+assertEq(gcparam('highFrequencyLargeHeapGrowth'), 200);
+assertEq(gcparam('highFrequencySmallHeapGrowth'), 400);
+
+gcparam('highFrequencySmallHeapGrowth', 150);
+assertEq(gcparam('highFrequencyLargeHeapGrowth'), 150);
+assertEq(gcparam('highFrequencySmallHeapGrowth'), 150);
+
+gcparam('highFrequencyLargeHeapGrowth', 300);
+assertEq(gcparam('highFrequencyLargeHeapGrowth'), 300);
+assertEq(gcparam('highFrequencySmallHeapGrowth'), 300);
+
+// The following parameters are stored in bytes but specified/retrieved in MiB.
+
+gcparam('smallHeapSizeMax', 200);
+gcparam('largeHeapSizeMin', 500);
+assertEq(gcparam('smallHeapSizeMax'), 200);
+assertEq(gcparam('largeHeapSizeMin'), 500);
+
+gcparam('largeHeapSizeMin', 100);
+assertEq(gcparam('smallHeapSizeMax'), 99);
+assertEq(gcparam('largeHeapSizeMin'), 100);
+
+gcparam('smallHeapSizeMax', 300);
+assertEq(gcparam('smallHeapSizeMax'), 300);
+assertEq(gcparam('largeHeapSizeMin'), 300);