From 89bcd4b4a2fe6a55461efb1f95f979cebffdf718 Mon Sep 17 00:00:00 2001
From: siyul-park <syara.park@gmail.com>
Date: Tue, 26 May 2026 12:03:02 +0900
Subject: [PATCH] test(benchmarks): cover fib program execution

---
 benchmarks/go.mod           |  4 ++++
 benchmarks/go.sum           |  2 ++
 benchmarks/programs_test.go | 41 +++++++++++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 benchmarks/programs_test.go

diff --git a/benchmarks/go.mod b/benchmarks/go.mod
index 0083a8f..e0e27dc 100644
--- a/benchmarks/go.mod
+++ b/benchmarks/go.mod
@@ -6,16 +6,20 @@ require (
 	github.com/d5/tengo/v2 v2.17.0
 	github.com/dop251/goja v0.0.0-20260311135729-065cd970411c
 	github.com/siyul-park/minivm v0.0.0
+	github.com/stretchr/testify v1.11.1
 	github.com/tetratelabs/wazero v1.11.0
 	github.com/yuin/gopher-lua v1.1.2
 )
 
 require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dlclark/regexp2 v1.11.4 // indirect
 	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
 	github.com/google/pprof v0.0.0-20230207041349-798e818bf904 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	golang.org/x/sys v0.38.0 // indirect
 	golang.org/x/text v0.3.8 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace github.com/siyul-park/minivm => ../
diff --git a/benchmarks/go.sum b/benchmarks/go.sum
index fec80f6..1728153 100644
--- a/benchmarks/go.sum
+++ b/benchmarks/go.sum
@@ -24,6 +24,8 @@ golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
 golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
 golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
diff --git a/benchmarks/programs_test.go b/benchmarks/programs_test.go
new file mode 100644
index 0000000..7dfeb15
--- /dev/null
+++ b/benchmarks/programs_test.go
@@ -0,0 +1,41 @@
+package bench
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/siyul-park/minivm/interp"
+	"github.com/siyul-park/minivm/types"
+)
+
+func TestFib(t *testing.T) {
+	t.Run("base case returns input", func(t *testing.T) {
+		ctx := context.Background()
+		i := interp.New(Fib(1))
+		defer i.Close()
+
+		err := i.Run(ctx)
+		require.NoError(t, err)
+
+		got, err := i.Pop()
+		require.NoError(t, err)
+		require.Equal(t, types.I32(1), got)
+		require.Equal(t, 0, i.Len())
+	})
+
+	t.Run("recursive case returns fibonacci value", func(t *testing.T) {
+		ctx := context.Background()
+		i := interp.New(Fib(7))
+		defer i.Close()
+
+		err := i.Run(ctx)
+		require.NoError(t, err)
+
+		got, err := i.Pop()
+		require.NoError(t, err)
+		require.Equal(t, types.I32(13), got)
+		require.Equal(t, 0, i.Len())
+	})
+}