Add unit test suites (#3490)

tests/unit/wasm-vm/wasm-apps/app4/m1.wat

@@ -0,0 +1,14 @@
+(module
+  (func $f1 (export "f1") (result i32) (i32.const 1))
+
+  (memory $m1 1 2)
+  (table $t1 0 funcref)
+  (global $g1 i32 (i32.const 1))
+
+  (export "m1" (memory $m1))
+  (export "m1_alias" (memory $m1))
+  (export "t1" (table $t1))
+  (export "t1_alias" (table $t1))
+  (export "g1" (global $g1))
+  (export "g1_alias" (global $g1))
+)

tests/unit/wasm-vm/wasm-apps/app4/m2.wat

@@ -0,0 +1,24 @@
+(module
+  (import "m1" "f1" (func $m1-f1 (result i32)))
+  (export "m1-f1" (func $m1-f1))
+
+  (import "m1" "m1" (memory $m1-m1 1 2))
+  (import "m1" "t1" (table $m1-t1 0 funcref))
+  (import "m1" "g1" (global $m1-g1 i32))
+
+  (func $f2 (export "f2") (param i32) (result i32)
+    (i32.add (call $m1-f1) (local.get 0))
+  )
+
+  (func $f4 (result i32) (i32.const 3))
+
+  (func $f3 (export "f3") (param i32 i32) (result i32)
+    (i32.add
+      (call $m1-f1)
+      (i32.add
+        (call $f4)
+        (call $f2 (local.get 0))
+      )
+    )
+  )
+)

tests/unit/wasm-vm/wasm-apps/app4/m3.wat

@@ -0,0 +1,7 @@
+(module
+  (import "m1" "f1" (func $m1-f1 (result i32)))
+  (import "m1" "m1_alias" (memory $m1-m1 1 2))
+  (import "m1" "t1_alias" (table $m1-t1 0 funcref))
+  (import "m1" "g1_alias" (global $m1-g1 i32))
+  (import "m2" "f2" (func $m2-f2 (param i32) (result i32)))
+)