From 6960f8870fd6a65955db7f9f5ee04aa6848d56ac Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sun, 4 Jun 2017 01:01:31 +0200 Subject: Add tests --- eval_test.go | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 eval_test.go (limited to 'eval_test.go') diff --git a/eval_test.go b/eval_test.go new file mode 100644 index 0000000..d60f7ab --- /dev/null +++ b/eval_test.go @@ -0,0 +1,35 @@ +package j1 + +import ( + "fmt" + "testing" +) + +func TestEval(t *testing.T) { + testCases := []struct { + before J1 + after J1 + ins Instruction + }{ + {ins: ALU{}, before: J1{}, after: J1{pc: 1}}, + {ins: Jump(0xff), before: J1{}, after: J1{pc: 0xff}}, + {ins: Cond(0xff), before: J1{st0: 1, dsp: 1}, after: J1{pc: 1}}, + {ins: Cond(0xff), before: J1{st0: 0, dsp: 1}, after: J1{pc: 0xff}}, + {ins: Call(0xff), before: J1{}, after: J1{pc: 0xff, rstack: [32]uint16{1}, rsp: 1}}, + {ins: Lit(0xff), before: J1{}, after: J1{pc: 1, st0: 0xff, dstack: [32]uint16{0xff}, dsp: 1}}, + {ins: Lit(0xfe), + before: J1{pc: 1, st0: 0xff, dstack: [32]uint16{0xff}, dsp: 1}, + after: J1{pc: 2, st0: 0xfe, dstack: [32]uint16{0xff, 0xfe}, dsp: 2}}, + // to be continued + } + + for _, tc := range testCases { + t.Run(fmt.Sprint(tc.ins), func(t *testing.T) { + state := &tc.before + state.eval(tc.ins) + if *state != tc.after { + t.Errorf("got %v, want %v", state, &tc.after) + } + }) + } +} -- cgit v1.2.3