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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package elf
import (
"fmt"
"testing"
)
type nameTest struct {
val any
str string
}
var nameTests = []nameTest{
{ELFOSABI_LINUX, "ELFOSABI_LINUX"},
{ET_EXEC, "ET_EXEC"},
{EM_860, "EM_860"},
{SHN_LOPROC, "SHN_LOPROC"},
{SHT_PROGBITS, "SHT_PROGBITS"},
{SHF_MERGE + SHF_TLS, "SHF_MERGE+SHF_TLS"},
{PT_LOAD, "PT_LOAD"},
{PF_W + PF_R + 0x50, "PF_W+PF_R+0x50"},
{DT_SYMBOLIC, "DT_SYMBOLIC"},
{DF_BIND_NOW, "DF_BIND_NOW"},
{NT_FPREGSET, "NT_FPREGSET"},
{STB_GLOBAL, "STB_GLOBAL"},
{STT_COMMON, "STT_COMMON"},
{STV_HIDDEN, "STV_HIDDEN"},
{R_X86_64_PC32, "R_X86_64_PC32"},
{R_ALPHA_OP_PUSH, "R_ALPHA_OP_PUSH"},
{R_ARM_THM_ABS5, "R_ARM_THM_ABS5"},
{R_386_GOT32, "R_386_GOT32"},
{R_PPC_GOT16_HI, "R_PPC_GOT16_HI"},
{R_SPARC_GOT22, "R_SPARC_GOT22"},
{ET_LOOS + 5, "ET_LOOS+5"},
{ProgFlag(0x50), "0x50"},
}
func TestNames(t *testing.T) {
for i, tt := range nameTests {
s := fmt.Sprint(tt.val)
if s != tt.str {
t.Errorf("#%d: Sprint(%d) = %q, want %q", i, tt.val, s, tt.str)
}
}
}
func TestNobitsSection(t *testing.T) {
const testdata = "testdata/gcc-amd64-linux-exec"
f, err := Open(testdata)
if err != nil {
t.Fatalf("could not read %s: %v", testdata, err)
}
defer f.Close()
bss := f.Section(".bss")
bssData, err := bss.Data()
if err != nil {
t.Fatalf("error reading .bss section: %v", err)
}
if g, w := uint64(len(bssData)), bss.Size; g != w {
t.Errorf(".bss section length mismatch: got %d, want %d", g, w)
}
for i := range bssData {
if bssData[i] != 0 {
t.Fatalf("unexpected non-zero byte at offset %d: %#x", i, bssData[i])
}
}
}
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