Check for allocs

toml_test.go

@@ -7,25 +7,24 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+var inputs = []string{
+	`     #foo`,
+	`#foo`,
+	`#`,
+	"\n\n\n",
+	"#one\n   # two   \n",
+	`a = false`,
+	`abc = false`,
+	`  abc  = false  # foo`,
+	`'abc' = false`,
+	`"foo bar" = false`,
+	`"hello\tworld" = false`,
+	`"hello \u1234 foo" = false`,
+	`a.b.c = false`,
+	`a."b".c = true`,
+}
+
 func TestParse(t *testing.T) {
-
-	inputs := []string{
-		`     #foo`,
-		`#foo`,
-		`#`,
-		"\n\n\n",
-		"#one\n   # two   \n",
-		`a = false`,
-		`abc = false`,
-		`  abc  = false  # foo`,
-		`'abc' = false`,
-		`"foo bar" = false`,
-		`"hello\tworld" = false`,
-		`"hello \u1234 foo" = false`,
-		`a.b.c = false`,
-		`a."b".c = true`,
-	}
-
 	for i, data := range inputs {
 		t.Run(fmt.Sprintf("example %d", i), func(t *testing.T) {
 			fmt.Printf("input:\n\t`%s`\n", data)
@@ -35,3 +34,45 @@ func TestParse(t *testing.T) {
 		})
 	}
 }
+
+type noopBuilder struct {
+}
+
+func (n noopBuilder) Whitespace(b []byte) {
+}
+
+func (n noopBuilder) Comment(b []byte) {
+}
+
+func (n noopBuilder) UnquotedKey(b []byte) {
+}
+
+func (n noopBuilder) LiteralString(b []byte) {
+}
+
+func (n noopBuilder) BasicString(b []byte) {
+}
+
+func (n noopBuilder) Dot(b []byte) {
+}
+
+func (n noopBuilder) Boolean(b []byte) {
+}
+
+func (n noopBuilder) Equal(b []byte) {
+}
+
+func BenchmarkParseAll(b *testing.B) {
+	b.ReportAllocs()
+
+	for i := 0; i < b.N; i++ {
+		for _, data := range inputs {
+			builder := noopBuilder{}
+			p := parser{builder: &builder, data: []byte(data)}
+			err := p.parse()
+			if err != nil {
+				b.Fatalf("error: %s", err)
+			}
+		}
+	}
+}