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path: root/src/cmd/vendor/github.com/google/pprof/internal/elfexec/elfexec_test.go
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Diffstat (limited to 'src/cmd/vendor/github.com/google/pprof/internal/elfexec/elfexec_test.go')
-rw-r--r--src/cmd/vendor/github.com/google/pprof/internal/elfexec/elfexec_test.go102
1 files changed, 0 insertions, 102 deletions
diff --git a/src/cmd/vendor/github.com/google/pprof/internal/elfexec/elfexec_test.go b/src/cmd/vendor/github.com/google/pprof/internal/elfexec/elfexec_test.go
deleted file mode 100644
index ff95c36add..0000000000
--- a/src/cmd/vendor/github.com/google/pprof/internal/elfexec/elfexec_test.go
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2014 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package elfexec
-
-import (
- "debug/elf"
- "testing"
-)
-
-func TestGetBase(t *testing.T) {
-
- fhExec := &elf.FileHeader{
- Type: elf.ET_EXEC,
- }
- fhRel := &elf.FileHeader{
- Type: elf.ET_REL,
- }
- fhDyn := &elf.FileHeader{
- Type: elf.ET_DYN,
- }
- lsOffset := &elf.ProgHeader{
- Vaddr: 0x400000,
- Off: 0x200000,
- }
- kernelHeader := &elf.ProgHeader{
- Vaddr: 0xffffffff81000000,
- }
- kernelAslrHeader := &elf.ProgHeader{
- Vaddr: 0xffffffff80200000,
- Off: 0x1000,
- }
- ppc64KernelHeader := &elf.ProgHeader{
- Vaddr: 0xc000000000000000,
- }
-
- testcases := []struct {
- label string
- fh *elf.FileHeader
- loadSegment *elf.ProgHeader
- stextOffset *uint64
- start, limit, offset uint64
- want uint64
- wanterr bool
- }{
- {"exec", fhExec, nil, nil, 0x400000, 0, 0, 0, false},
- {"exec offset", fhExec, lsOffset, nil, 0x400000, 0x800000, 0, 0x200000, false},
- {"exec offset 2", fhExec, lsOffset, nil, 0x200000, 0x600000, 0, 0, false},
- {"exec nomap", fhExec, nil, nil, 0, 0, 0, 0, false},
- {"exec kernel", fhExec, kernelHeader, uint64p(0xffffffff81000198), 0xffffffff82000198, 0xffffffff83000198, 0, 0x1000000, false},
- {"exec kernel", fhExec, kernelHeader, uint64p(0xffffffff810002b8), 0xffffffff81000000, 0xffffffffa0000000, 0x0, 0x0, false},
- {"exec kernel ASLR", fhExec, kernelHeader, uint64p(0xffffffff810002b8), 0xffffffff81000000, 0xffffffffa0000000, 0xffffffff81000000, 0x0, false},
- // TODO(aalexand): Figure out where this test case exactly comes from and
- // whether it's still relevant.
- {"exec kernel ASLR 2", fhExec, kernelAslrHeader, nil, 0xffffffff83e00000, 0xfffffffffc3fffff, 0x3c00000, 0x3c00000, false},
- {"exec PPC64 kernel", fhExec, ppc64KernelHeader, uint64p(0xc000000000000000), 0xc000000000000000, 0xd00000001a730000, 0x0, 0x0, false},
- {"exec chromeos kernel", fhExec, kernelHeader, uint64p(0xffffffff81000198), 0, 0x10197, 0, 0x7efffe68, false},
- {"exec chromeos kernel 2", fhExec, kernelHeader, uint64p(0xffffffff81000198), 0, 0x10198, 0, 0x7efffe68, false},
- {"exec chromeos kernel 3", fhExec, kernelHeader, uint64p(0xffffffff81000198), 0x198, 0x100000, 0, 0x7f000000, false},
- {"exec chromeos kernel 4", fhExec, kernelHeader, uint64p(0xffffffff81200198), 0x198, 0x100000, 0, 0x7ee00000, false},
- {"exec chromeos kernel unremapped", fhExec, kernelHeader, uint64p(0xffffffff810001c8), 0xffffffff834001c8, 0xffffffffc0000000, 0xffffffff834001c8, 0x2400000, false},
- {"dyn", fhDyn, nil, nil, 0x200000, 0x300000, 0, 0x200000, false},
- {"dyn map", fhDyn, lsOffset, nil, 0x0, 0x300000, 0, 0xFFFFFFFFFFE00000, false},
- {"dyn nomap", fhDyn, nil, nil, 0x0, 0x0, 0, 0, false},
- {"dyn map+offset", fhDyn, lsOffset, nil, 0x900000, 0xa00000, 0x200000, 0x500000, false},
- {"rel", fhRel, nil, nil, 0x2000000, 0x3000000, 0, 0x2000000, false},
- {"rel nomap", fhRel, nil, nil, 0x0, ^uint64(0), 0, 0, false},
- {"rel offset", fhRel, nil, nil, 0x100000, 0x200000, 0x1, 0, true},
- }
-
- for _, tc := range testcases {
- base, err := GetBase(tc.fh, tc.loadSegment, tc.stextOffset, tc.start, tc.limit, tc.offset)
- if err != nil {
- if !tc.wanterr {
- t.Errorf("%s: want no error, got %v", tc.label, err)
- }
- continue
- }
- if tc.wanterr {
- t.Errorf("%s: want error, got nil", tc.label)
- continue
- }
- if base != tc.want {
- t.Errorf("%s: want 0x%x, got 0x%x", tc.label, tc.want, base)
- }
- }
-}
-
-func uint64p(n uint64) *uint64 {
- return &n
-}