Files
avo/internal/inst/inst_test.go
2018-11-24 14:20:04 -08:00

52 lines
974 B
Go

package inst_test
import (
"testing"
"github.com/mmcloughlin/avo/internal/gen"
"github.com/mmcloughlin/avo/internal/inst"
"github.com/mmcloughlin/avo/internal/test"
)
func TestHaveInstructions(t *testing.T) {
n := len(inst.Instructions)
t.Logf("number of instructions = %d", n)
if n == 0 {
t.Fatalf("no instructions")
}
}
func TestOpcodeDupes(t *testing.T) {
count := map[string]int{}
for _, i := range inst.Instructions {
count[i.Opcode]++
}
for opcode, n := range count {
if n > 1 {
t.Errorf("opcode %s appears %d times", opcode, n)
}
}
}
func TestInstructionProperties(t *testing.T) {
for _, i := range inst.Instructions {
if len(i.Opcode) == 0 {
t.Errorf("empty opcode")
}
if len(i.Forms) == 0 {
t.Errorf("instruction %s has no forms", i.Opcode)
}
}
}
func TestAssembles(t *testing.T) {
g := gen.NewAsmTest(gen.Config{})
b, err := g.Generate(inst.Instructions)
if err != nil {
t.Fatal(err)
}
test.Assembles(t, b)
}