xref: /llvm-project/llvm/test/tools/llvm-readobj/basic.test (revision fe3b621f05e706fb04dec121c136b6de82a9e277)
1## Test case where input file does not exit.
2RUN: not llvm-readobj %t.blah 2>&1 | FileCheck --check-prefix=ENOENT -DTOOL=readobj -DMSG=%errc_ENOENT %s
3RUN: not llvm-readelf %t.blah 2>&1 | FileCheck --check-prefix=ENOENT -DTOOL=readelf -DMSG=%errc_ENOENT %s
4
5ENOENT: llvm-[[TOOL]]{{(\.exe)?}}: error: '{{.*}}.blah': [[MSG]]
6
7# Test case with no input file.
8RUN: not llvm-readobj 2>&1 | FileCheck %s --check-prefix=NO-FILE
9RUN: not llvm-readelf 2>&1  | FileCheck %s --check-prefix=NO-FILE
10NO-FILE: error: no input files specified
11
12# Test case where input file is too small to be a recognised object file.
13RUN: touch %t.empty
14RUN: not llvm-readobj %t.empty 2>&1 | FileCheck --check-prefix=EMPTY %s
15EMPTY: '{{.*}}.empty': The file was not recognized as a valid object file
16
17# Test that unrecognised files in archives are ignored.
18RUN: rm -f %t.a
19RUN: llvm-ar rc %t.a %t.empty
20RUN: llvm-readobj --all %t.a 2>&1 | FileCheck --check-prefix=NO-OUTPUT --allow-empty %s
21NO-OUTPUT-NOT: {{.}}
22
23## Test we report a meaningful warning for bitcode files.
24## Check we try to continue dumping other files.
25
26## Note: 'echo -e -n "\x42\x43\xc0\xde" > %t.bc.1' simply doesn't work properly on windows.
27## It has an issue with writing of the 2 last bytes and emits different data instead.
28## echo.exe from GnuWin32 works properly though, but using of python is a more stable way.
29RUN: %python -c "import os; open(r'%t.bc.1', 'wb').write(b'\x42\x43\xC0\xDE')"
30RUN: %python -c "import os; open(r'%t.bc.2', 'wb').write(b'\xDE\xC0\x17\x0B')"
31RUN: llvm-readelf %t.bc.1 %t.bc.2 2>&1 | \
32RUN:   FileCheck --check-prefix=BITCODE -DFILE1=%t.bc.1 -DFILE2=%t.bc.2 %s
33RUN: llvm-readobj %t.bc.1 %t.bc.2 2>&1 | \
34RUN:   FileCheck --check-prefix=BITCODE -DFILE1=%t.bc.1 -DFILE2=%t.bc.2 %s
35
36# BITCODE: warning: '[[FILE1]]': bitcode files are not supported{{$}}
37# BITCODE: warning: '[[FILE2]]': bitcode files are not supported{{$}}
38
39# Test case where switch it not recognised.
40RUN: not llvm-readobj --unknown-switch 2>&1 | FileCheck --check-prefix=UNKNOWN %s
41UNKNOWN: error: unknown argument '--unknown-switch'
42
43# Test version switch.
44RUN: llvm-readobj --version | FileCheck %s --check-prefix=VERSION
45RUN: llvm-readelf --version | FileCheck %s --check-prefix=VERSION
46# In default configuration we could match "LLVM version", but the "LLVM" part
47# can be changed with PACKAGE_NAME in CMake, so we match only version.
48VERSION: version
49
50# Test help switch.
51RUN: llvm-readobj --help | FileCheck %s --check-prefixes=HELP,OBJ
52RUN: llvm-readelf --help | FileCheck %s --check-prefixes=HELP,ELF
53HELP: OVERVIEW: LLVM Object Reader
54OBJ: llvm-readobj{{.*}} [options] <input object files>
55ELF: llvm-readelf{{.*}} [options] <input object files>
56HELP: OPTIONS:
57HELP: -s   Alias for --symbols
58HELP: -t   Alias for --section-details
59HELP: OPTIONS (ELF specific):
60HELP: --dynamic-table
61HELP: OPTIONS (Mach-O specific):
62HELP: --macho-data-in-code
63HELP: OPTIONS (PE/COFF specific):
64HELP: --codeview-ghash
65HELP: @FILE
66