Test that floating-point operations work in primary VM.
Bug: 129131324
Change-Id: Ifc782051d44539afad8149f865f4f92bed2cea0f
diff --git a/test/vmapi/primary_only/primary_only.c b/test/vmapi/primary_only/primary_only.c
index c57561d..fcebccb 100644
--- a/test/vmapi/primary_only/primary_only.c
+++ b/test/vmapi/primary_only/primary_only.c
@@ -137,3 +137,23 @@
EXPECT_EQ(spci_version(), current_version);
}
+
+/**
+ * Test that floating-point operations work in the primary VM.
+ */
+TEST(fp, fp)
+{
+ /*
+ * Get some numbers that the compiler can't tell are constants, so it
+ * can't optimise them away.
+ */
+ double a = hf_vm_get_count();
+ double b = hf_vcpu_get_count(0);
+ double result = a * b;
+ dlog("VM count: %d\n", hf_vm_get_count());
+ dlog("vCPU count: %d\n", hf_vcpu_get_count(0));
+ dlog("result: %d\n", (int)result);
+ EXPECT_TRUE(a == 1.0);
+ EXPECT_TRUE(b == 8.0);
+ EXPECT_TRUE(result == 8.0);
+}
