94 lines
2.0 KiB
Go

package tests_test
import (
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"git.akyoto.dev/cli/q/src/build"
"git.akyoto.dev/go/assert"
)
var programs = []struct {
Name string
Input string
Output string
ExitCode int
}{
{"empty", "", "", 0},
{"math", "", "", 10},
{"precedence", "", "", 10},
{"square-sum", "", "", 25},
{"chained-calls", "", "", 9},
{"nested-calls", "", "", 4},
{"param", "", "", 3},
{"param-multi", "", "", 21},
{"reuse", "", "", 3},
{"return", "", "", 6},
{"reassign", "", "", 2},
{"branch", "", "", 0},
{"branch-and", "", "", 0},
{"branch-or", "", "", 0},
{"branch-both", "", "", 0},
{"jump-near", "", "", 0},
{"loop", "", "", 0},
{"loop-lifetime", "", "", 0},
}
func TestPrograms(t *testing.T) {
for _, test := range programs {
t.Run(test.Name, func(t *testing.T) {
run(t, filepath.Join("programs", test.Name+".q"), test.Input, test.Output, test.ExitCode)
})
}
}
func BenchmarkPrograms(b *testing.B) {
for _, test := range programs {
b.Run(test.Name, func(b *testing.B) {
compiler := build.New(filepath.Join("programs", test.Name+".q"))
for i := 0; i < b.N; i++ {
_, err := compiler.Run()
assert.Nil(b, err)
}
})
}
}
// run builds and runs the file to check if the output matches the expected output.
func run(t *testing.T, name string, input string, expectedOutput string, expectedExitCode int) {
b := build.New(name)
assert.True(t, len(b.Executable()) > 0)
result, err := b.Run()
assert.Nil(t, err)
err = result.Write(b.Executable())
assert.Nil(t, err)
stat, err := os.Stat(b.Executable())
assert.Nil(t, err)
assert.True(t, stat.Size() > 0)
cmd := exec.Command(b.Executable())
cmd.Stdin = strings.NewReader(input)
output, err := cmd.Output()
exitCode := 0
if err != nil {
exitError, ok := err.(*exec.ExitError)
if !ok {
t.Fatal(exitError)
}
exitCode = exitError.ExitCode()
}
assert.Equal(t, exitCode, expectedExitCode)
assert.DeepEqual(t, string(output), expectedOutput)
}