Files
postmarketos-mkinitfs/pkgs/deviceinfo/deviceinfo_test.go
Clayton Craft 78f8fa32fb deviceinfo: add initfs_extra_compression
For configuring the archive compression parameters for the
initramfs-extra archive.
2023-03-10 22:22:50 -08:00

77 lines
2.2 KiB
Go

// Copyright 2021 Clayton Craft <clayton@craftyguy.net>
// SPDX-License-Identifier: GPL-3.0-or-later
package deviceinfo
import (
"fmt"
"reflect"
"strings"
"testing"
)
// Test conversion of name to DeviceInfo struct field format
func TestNameToField(t *testing.T) {
tables := []struct {
in string
expected string
}{
{"deviceinfo_dtb", "Dtb"},
{"dtb", "Dtb"},
{"deviceinfo_modules_initfs", "ModulesInitfs"},
{"modules_initfs", "ModulesInitfs"},
{"deviceinfo_modules_initfs___", "ModulesInitfs"},
{"deviceinfo_initfs_extra_compression", "InitfsExtraCompression"},
}
for _, table := range tables {
out := nameToField(table.in)
if out != table.expected {
t.Errorf("expected: %q, got: %q", table.expected, out)
}
}
}
// Test unmarshalling with lines in deviceinfo
func TestUnmarshal(t *testing.T) {
tables := []struct {
// field is just used for reflection within the test, so it must be a
// valid DeviceInfo field
field string
in string
expected string
}{
{"ModulesInitfs", "deviceinfo_modules_initfs=\"panfrost foo bar bazz\"\n", "panfrost foo bar bazz"},
{"ModulesInitfs", "deviceinfo_modules_initfs=\"panfrost foo bar bazz\"", "panfrost foo bar bazz"},
// line with multiple '='
{"InitfsCompression", "deviceinfo_initfs_compression=zstd:--foo=1 -T0 --bar=bazz", "zstd:--foo=1 -T0 --bar=bazz"},
// empty option
{"ModulesInitfs", "deviceinfo_modules_initfs=\"\"\n", ""},
// line with comment at the end
{"MesaDriver", "deviceinfo_mesa_driver=\"panfrost\" # this is a nice driver", "panfrost"},
{"", "# this is a comment!\n", ""},
// empty lines are fine
{"", "", ""},
// line with whitepace characters only
{"", " \t \n\r", ""},
}
var d DeviceInfo
for _, table := range tables {
testName := fmt.Sprintf("unmarshal::'%s':", strings.ReplaceAll(table.in, "\n", "\\n"))
if err := unmarshal(strings.NewReader(table.in), &d); err != nil {
t.Errorf("%s received an unexpected err: ", err)
}
// Check against expected value
field := reflect.ValueOf(&d).Elem().FieldByName(table.field)
out := ""
if table.field != "" {
out = field.String()
}
if out != table.expected {
t.Errorf("%s expected: %q, got: %q", testName, table.expected, out)
}
}
}