test: add unit tests for f32/f64 comparison operators

wasmx · Aug 7, 2020 · 0cf4a4e · 0cf4a4e
1 parent 0b82a7a
commit 0cf4a4e
Showing 1 changed file with 27 additions and 1 deletion.
diff --git a/test/unittests/execute_floating_point_test.cpp b/test/unittests/execute_floating_point_test.cpp
@@ -66,4 +66,30 @@ TEST(execute_floating_point, f64_add)
 
     auto instance = instantiate(parse(wasm));
     EXPECT_THAT(execute(*instance, 0, {1.0011, 6.0066}), Result(7.0077));
-}
+}
+
+TEST(execute_floating_point, f32_gt)
+{
+    /* wat2wasm
+    (func (param f32 f32) (result i32)
+      local.get 0
+      local.get 1
+      f32.gt
+    )
+    */
+    const auto wasm = from_hex("0061736d0100000001070160027d7d017f030201000a09010700200020015e0b");
+
+    auto instance = instantiate(parse(wasm));
+    const auto result1 = execute(*instance, 0, {1.001f, 6.006f});
+    EXPECT_EQ(result1.value.i64, 0);
+    const auto result2 = execute(*instance, 0, {6.006f, 1.001f});
+    EXPECT_EQ(result2.value.i64, 1);
+    const auto result3 = execute(*instance, 0, {6.006f, 6.006f});
+    EXPECT_EQ(result3.value.i64, 0);
+    const auto result4 = execute(*instance, 0, {-6.006f, 6.006f});
+    EXPECT_EQ(result4.value.i64, 0);
+    const auto result5 = execute(*instance, 0, {6.006f, -6.006f});
+    EXPECT_EQ(result5.value.i64, 1);
+    const auto result6 = execute(*instance, 0, {-6.006f, 0});
+    EXPECT_EQ(result6.value.i64, 0);
+}