96 lines
3.8 KiB
Go
96 lines
3.8 KiB
Go
package ldd_test
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import (
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"errors"
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"reflect"
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"strings"
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"testing"
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"git.ophivana.moe/cat/fortify/ldd"
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)
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func TestParseError(t *testing.T) {
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testCases := []struct {
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name, out string
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wantErr error
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}{
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{"unexpected newline", `
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/lib/ld-musl-x86_64.so.1 (0x7ff71c0a4000)
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libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
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`, ldd.ErrUnexpectedNewline},
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{"unexpected separator", `
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libzstd.so.1 = /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
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`, ldd.ErrUnexpectedSeparator},
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{"path not absolute", `
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libzstd.so.1 => usr/lib/libzstd.so.1 (0x7ff71bfd2000)
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`, ldd.ErrPathNotAbsolute},
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{"unexpected segments", `
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meow libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
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`, ldd.EntryUnexpectedSegmentsError("meow libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)")},
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{"bad location format", `
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libzstd.so.1 => /usr/lib/libzstd.so.1 7ff71bfd2000
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`, ldd.ErrBadLocationFormat},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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stdout := new(strings.Builder)
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stdout.WriteString(tc.out)
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if _, err := ldd.Parse(stdout); !errors.Is(err, tc.wantErr) {
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t.Errorf("Parse() error = %v, wantErr %v", err, tc.wantErr)
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}
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})
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}
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}
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func TestParse(t *testing.T) {
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testCases := []struct {
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file, out string
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want []*ldd.Entry
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}{
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{"musl /bin/kmod", `
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/lib/ld-musl-x86_64.so.1 (0x7ff71c0a4000)
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libzstd.so.1 => /usr/lib/libzstd.so.1 (0x7ff71bfd2000)
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liblzma.so.5 => /usr/lib/liblzma.so.5 (0x7ff71bf9a000)
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libz.so.1 => /lib/libz.so.1 (0x7ff71bf80000)
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libcrypto.so.3 => /lib/libcrypto.so.3 (0x7ff71ba00000)
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libc.musl-x86_64.so.1 => /lib/ld-musl-x86_64.so.1 (0x7ff71c0a4000)`,
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[]*ldd.Entry{
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{"/lib/ld-musl-x86_64.so.1", "", 0x7ff71c0a4000},
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{"libzstd.so.1", "/usr/lib/libzstd.so.1", 0x7ff71bfd2000},
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{"liblzma.so.5", "/usr/lib/liblzma.so.5", 0x7ff71bf9a000},
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{"libz.so.1", "/lib/libz.so.1", 0x7ff71bf80000},
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{"libcrypto.so.3", "/lib/libcrypto.so.3", 0x7ff71ba00000},
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{"libc.musl-x86_64.so.1", "/lib/ld-musl-x86_64.so.1", 0x7ff71c0a4000},
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}},
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{"glibc /nix/store/rc3n2r3nffpib2gqpxlkjx36frw6n34z-kmod-31/bin/kmod", `
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linux-vdso.so.1 (0x00007ffed65be000)
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libzstd.so.1 => /nix/store/80pxmvb9q43kh9rkjagc4h41vf6dh1y6-zstd-1.5.6/lib/libzstd.so.1 (0x00007f3199cd1000)
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liblzma.so.5 => /nix/store/g78jna1i5qhh8gqs4mr64648f0szqgw4-xz-5.4.7/lib/liblzma.so.5 (0x00007f3199ca2000)
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libc.so.6 => /nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libc.so.6 (0x00007f3199ab5000)
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libpthread.so.0 => /nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libpthread.so.0 (0x00007f3199ab0000)
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/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)`,
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[]*ldd.Entry{
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{"linux-vdso.so.1", "", 0x00007ffed65be000},
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{"libzstd.so.1", "/nix/store/80pxmvb9q43kh9rkjagc4h41vf6dh1y6-zstd-1.5.6/lib/libzstd.so.1", 0x00007f3199cd1000},
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{"liblzma.so.5", "/nix/store/g78jna1i5qhh8gqs4mr64648f0szqgw4-xz-5.4.7/lib/liblzma.so.5", 0x00007f3199ca2000},
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{"libc.so.6", "/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libc.so.6", 0x00007f3199ab5000},
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{"libpthread.so.0", "/nix/store/c10zhkbp6jmyh0xc5kd123ga8yy2p4hk-glibc-2.39-52/lib/libpthread.so.0", 0x00007f3199ab0000},
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{"/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},
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}},
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}
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for _, tc := range testCases {
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t.Run(tc.file, func(t *testing.T) {
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stdout := new(strings.Builder)
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stdout.WriteString(tc.out)
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if got, err := ldd.Parse(stdout); err != nil {
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t.Errorf("Parse() error = %v", err)
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} else if !reflect.DeepEqual(got, tc.want) {
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t.Errorf("Parse() got = %#v, want %#v", got, tc.want)
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}
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})
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}
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}
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