Merge pull request #444 from wasmx/module-tests

Unit tests for module helpers

Author: gumb0

test/unittests/module_test.cpp

@@ -10,6 +10,27 @@
 using namespace fizzy;
 using namespace fizzy::test;
 
+TEST(module, functions)
+{
+    /* wat2wasm
+      (func (import "m" "f1") (param i32 i32) (result i32))
+      (func)
+      (func (param i64))
+      (func (result f32) (f32.const 0))
+    */
+    const auto bin = from_hex(
+        "0061736d0100000001120460027f7f017f60000060017e006000017d020801016d02663100000304030102030a"
+        "0f0302000b02000b070043000000000b");
+    const auto module = parse(bin);
+
+    ASSERT_EQ(module.get_function_count(), 4);
+    EXPECT_EQ(
+        module.get_function_type(0), (FuncType{{ValType::i32, ValType::i32}, {ValType::i32}}));
+    EXPECT_EQ(module.get_function_type(1), (FuncType{}));
+    EXPECT_EQ(module.get_function_type(2), (FuncType{{ValType::i64}, {}}));
+    EXPECT_EQ(module.get_function_type(3), (FuncType{{}, {ValType::f32}}));
+}
+
 TEST(module, globals)
 {
     /* wat2wasm
@@ -33,3 +54,57 @@ TEST(module, globals)
     EXPECT_EQ(module.get_global_type(3).value_type, ValType::f64);
     EXPECT_TRUE(module.get_global_type(3).is_mutable);
 }
+
+TEST(module, table)
+{
+    /* wat2wasm
+      (table 1 funcref)
+    */
+    const auto bin1 = from_hex("0061736d01000000040401700001");
+    const auto module1 = parse(bin1);
+
+    EXPECT_TRUE(module1.has_table());
+
+    /* wat2wasm
+      (table (import "m" "t") 1 funcref)
+    */
+    const auto bin2 = from_hex("0061736d01000000020901016d017401700001");
+    const auto module2 = parse(bin2);
+
+    EXPECT_TRUE(module2.has_table());
+
+    /* wat2wasm
+      (module)
+    */
+    const auto bin3 = from_hex("0061736d01000000");
+    const auto module3 = parse(bin3);
+
+    EXPECT_FALSE(module3.has_table());
+}
+
+TEST(module, memory)
+{
+    /* wat2wasm
+      (memory 1)
+    */
+    const auto bin1 = from_hex("0061736d010000000503010001");
+    const auto module1 = parse(bin1);
+
+    EXPECT_TRUE(module1.has_memory());
+
+    /* wat2wasm
+      (memory (import "m" "m") 1)
+    */
+    const auto bin2 = from_hex("0061736d01000000020801016d016d020001");
+    const auto module2 = parse(bin2);
+
+    EXPECT_TRUE(module2.has_memory());
+
+    /* wat2wasm
+      (module)
+    */
+    const auto bin3 = from_hex("0061736d01000000");
+    const auto module3 = parse(bin3);
+
+    EXPECT_FALSE(module3.has_memory());
+}