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|
package ldd_test
import (
"encoding/json"
"errors"
"reflect"
"testing"
"hakurei.app/container/check"
"hakurei.app/ldd"
)
func TestParseError(t *testing.T) {
t.Parallel()
testCases := []struct {
name, out string
wantErr error
}{
{"unexpected newline", `
/lib/ld-musl-x86_64.so.1 (0x7ff71c0a4000)
libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
`, ldd.ErrUnexpectedNewline},
{"unexpected separator", `
libzstd.so.1 = /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
`, ldd.ErrUnexpectedSeparator},
{"path not absolute", `
libzstd.so.1 => usr/lib/libzstd.so.1 (0x7ff71bfd2000)
`, &check.AbsoluteError{Pathname: "usr/lib/libzstd.so.1"}},
{"unexpected segments", `
meow libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
`, ldd.EntryUnexpectedSegmentsError("meow libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)")},
{"bad location format", `
libzstd.so.1 => /usr/lib/libzstd.so.1 7ff71bfd2000
`, ldd.ErrBadLocationFormat},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
if _, err := ldd.Parse([]byte(tc.out)); !errors.Is(err, tc.wantErr) {
t.Errorf("Parse() error = %v, wantErr %v", err, tc.wantErr)
}
})
}
}
func TestParse(t *testing.T) {
t.Parallel()
testCases := []struct {
file, out string
want []*ldd.Entry
paths []*check.Absolute
}{
{"musl /bin/kmod", `
/lib/ld-musl-x86_64.so.1 (0x7ff71c0a4000)
libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
liblzma.so.5 => /usr/lib/liblzma.so.5 (0x7ff71bf9a000)
libz.so.1 => /lib/libz.so.1 (0x7ff71bf80000)
libcrypto.so.3 => /lib/libcrypto.so.3 (0x7ff71ba00000)
libc.musl-x86_64.so.1 => /lib/ld-musl-x86_64.so.1 (0x7ff71c0a4000)`, []*ldd.Entry{
{"/lib/ld-musl-x86_64.so.1", nil, 0x7ff71c0a4000},
{"libzstd.so.1", check.MustAbs("/usr/lib/libzstd.so.1"), 0x7ff71bfd2000},
{"liblzma.so.5", check.MustAbs("/usr/lib/liblzma.so.5"), 0x7ff71bf9a000},
{"libz.so.1", check.MustAbs("/lib/libz.so.1"), 0x7ff71bf80000},
{"libcrypto.so.3", check.MustAbs("/lib/libcrypto.so.3"), 0x7ff71ba00000},
{"libc.musl-x86_64.so.1", check.MustAbs("/lib/ld-musl-x86_64.so.1"), 0x7ff71c0a4000},
}, []*check.Absolute{
check.MustAbs("/lib"),
check.MustAbs("/usr/lib"),
}},
{"glibc /nix/store/rc3n2r3nffpib2gqpxlkjx36frw6n34z-kmod-31/bin/kmod", `
linux-vdso.so.1 (0x00007ffed65be000)
libzstd.so.1 => /nix/store/80pxmvb9q43kh9rkjagc4h41vf6dh1y6-zstd-1.5.6/lib/libzstd.so.1 (0x00007f3199cd1000)
liblzma.so.5 => /nix/store/g78jna1i5qhh8gqs4mr64648f0szqgw4-xz-5.4.7/lib/liblzma.so.5 (0x00007f3199ca2000)
libc.so.6 => /nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libc.so.6 (0x00007f3199ab5000)
libpthread.so.0 => /nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libpthread.so.0 (0x00007f3199ab0000)
/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/ld-linux-x86-64.so.2 => /nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib64/ld-linux-x86-64.so.2 (0x00007f3199da5000)`, []*ldd.Entry{
{"linux-vdso.so.1", nil, 0x00007ffed65be000},
{"libzstd.so.1", check.MustAbs("/nix/store/80pxmvb9q43kh9rkjagc4h41vf6dh1y6-zstd-1.5.6/lib/libzstd.so.1"), 0x00007f3199cd1000},
{"liblzma.so.5", check.MustAbs("/nix/store/g78jna1i5qhh8gqs4mr64648f0szqgw4-xz-5.4.7/lib/liblzma.so.5"), 0x00007f3199ca2000},
{"libc.so.6", check.MustAbs("/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libc.so.6"), 0x00007f3199ab5000},
{"libpthread.so.0", check.MustAbs("/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libpthread.so.0"), 0x00007f3199ab0000},
{"/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/ld-linux-x86-64.so.2", check.MustAbs("/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib64/ld-linux-x86-64.so.2"), 0x00007f3199da5000},
}, []*check.Absolute{
check.MustAbs("/nix/store/80pxmvb9q43kh9rkjagc4h41vf6dh1y6-zstd-1.5.6/lib"),
check.MustAbs("/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib"),
check.MustAbs("/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib64"),
check.MustAbs("/nix/store/g78jna1i5qhh8gqs4mr64648f0szqgw4-xz-5.4.7/lib"),
}},
{"glibc /usr/bin/xdg-dbus-proxy", `
linux-vdso.so.1 (0x00007725f5772000)
libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0x00007725f55d5000)
libgio-2.0.so.0 => /usr/lib/libgio-2.0.so.0 (0x00007725f5406000)
libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0 (0x00007725f53a6000)
libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007725f5378000)
libc.so.6 => /usr/lib/libc.so.6 (0x00007725f5187000)
libpcre2-8.so.0 => /usr/lib/libpcre2-8.so.0 (0x00007725f50e8000)
libgmodule-2.0.so.0 => /usr/lib/libgmodule-2.0.so.0 (0x00007725f50df000)
libz.so.1 => /usr/lib/libz.so.1 (0x00007725f50c6000)
libmount.so.1 => /usr/lib/libmount.so.1 (0x00007725f5076000)
libffi.so.8 => /usr/lib/libffi.so.8 (0x00007725f506b000)
/lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2 (0x00007725f5774000)
libblkid.so.1 => /usr/lib/libblkid.so.1 (0x00007725f5032000)`, []*ldd.Entry{
{"linux-vdso.so.1", nil, 0x00007725f5772000},
{"libglib-2.0.so.0", check.MustAbs("/usr/lib/libglib-2.0.so.0"), 0x00007725f55d5000},
{"libgio-2.0.so.0", check.MustAbs("/usr/lib/libgio-2.0.so.0"), 0x00007725f5406000},
{"libgobject-2.0.so.0", check.MustAbs("/usr/lib/libgobject-2.0.so.0"), 0x00007725f53a6000},
{"libgcc_s.so.1", check.MustAbs("/usr/lib/libgcc_s.so.1"), 0x00007725f5378000},
{"libc.so.6", check.MustAbs("/usr/lib/libc.so.6"), 0x00007725f5187000},
{"libpcre2-8.so.0", check.MustAbs("/usr/lib/libpcre2-8.so.0"), 0x00007725f50e8000},
{"libgmodule-2.0.so.0", check.MustAbs("/usr/lib/libgmodule-2.0.so.0"), 0x00007725f50df000},
{"libz.so.1", check.MustAbs("/usr/lib/libz.so.1"), 0x00007725f50c6000},
{"libmount.so.1", check.MustAbs("/usr/lib/libmount.so.1"), 0x00007725f5076000},
{"libffi.so.8", check.MustAbs("/usr/lib/libffi.so.8"), 0x00007725f506b000},
{"/lib64/ld-linux-x86-64.so.2", check.MustAbs("/usr/lib64/ld-linux-x86-64.so.2"), 0x00007725f5774000},
{"libblkid.so.1", check.MustAbs("/usr/lib/libblkid.so.1"), 0x00007725f5032000},
}, []*check.Absolute{
check.MustAbs("/lib64"),
check.MustAbs("/usr/lib"),
check.MustAbs("/usr/lib64"),
}},
}
for _, tc := range testCases {
t.Run(tc.file, func(t *testing.T) {
t.Parallel()
if got, err := ldd.Parse([]byte(tc.out)); err != nil {
t.Errorf("Parse: error = %v", err)
} else if !reflect.DeepEqual(got, tc.want) {
t.Errorf("Parse: \n%s\nwant\n%s", mustMarshalJSON(got), mustMarshalJSON(tc.want))
} else if paths := ldd.Path(got); !reflect.DeepEqual(paths, tc.paths) {
t.Errorf("Paths: %v, want %v", paths, tc.paths)
}
})
}
}
// mustMarshalJSON calls [json.Marshal] and returns the resulting data.
func mustMarshalJSON(v any) []byte {
if data, err := json.Marshal(v); err != nil {
panic(err)
} else {
return data
}
}
|
