Expose access to Ops to avoid stringly typing downstream

Silas Davis · Silas Davis · commit 5f0a5727a72e · 2019-10-09T14:20:07.000-05:00
Signed-off-by: Silas Davis &lt;silas@monax.io&gt;
diff --git a/wasm/operators/op.go b/wasm/operators/op.go
@@ -85,3 +85,7 @@ func New(code byte) (Op, error) {
 	}
 	return op, nil
 }
+
+func Get(opcode byte) Op {
+	return ops[opcode]
+}
diff --git a/wasm/operators/op_test.go b/wasm/operators/op_test.go
@@ -28,3 +28,10 @@ func TestNew(t *testing.T) {
 		t.Fatalf("0xff: operator %v is valid (should be invalid)", op2)
 	}
 }
+
+func TestGet(t *testing.T) {
+	op := Get(CurrentMemory)
+	if len(op.Name) == 0 {
+		t.Fatalf("Expected non-empty name for CurrentMemory op")
+	}
+}

Original file line number	Diff line number	Diff line change
`@@ -28,3 +28,10 @@ func TestNew(t *testing.T) {`
`28`	`28`	`t.Fatalf("0xff: operator %v is valid (should be invalid)", op2)`
`29`	`29`	`}`
`30`	`30`	`}`
	`31`	`+`
	`32`	`+func TestGet(t *testing.T) {`
	`33`	`+ op := Get(CurrentMemory)`
	`34`	`+ if len(op.Name) == 0 {`
	`35`	`+ t.Fatalf("Expected non-empty name for CurrentMemory op")`
	`36`	`+ }`
	`37`	`+}`