File: afl-driver-close-fd-mask.test

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (31 lines) | stat: -rw-r--r-- 1,513 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
REQUIRES: linux
RUN: %no_fuzzer_cpp_compiler %S/AFLDriverTest.cpp %libfuzzer_src/afl/afl_driver.cpp -o %t-AFLDriverTest

; Test that not specifying AFL_DRIVER_CLOSE_FD_MASK works as intended.
RUN: echo -n "abc" > %t.file3
RUN: unset AFL_DRIVER_CLOSE_FD_MASK
RUN: %run %t-AFLDriverTest < %t.file3 2>&1 | FileCheck %s --check-prefixes=STDERR,STDOUT
STDOUT: STDOUT MESSAGE
STDERR: STDERR MESSAGE

; Test that stdout is closed properly.
RUN: AFL_DRIVER_CLOSE_FD_MASK=1 %run %t-AFLDriverTest < %t.file3 2>&1 | FileCheck %s --check-prefixes=NOT_STDOUT,STDERR
NOT_STDOUT-NOT: STDOUT MESSAGE

; Test that stderr is closed properly.
RUN: AFL_DRIVER_CLOSE_FD_MASK=2 %run %t-AFLDriverTest < %t.file3 2>&1 | FileCheck %s --check-prefixes=NOT_STDERR,STDOUT
NOT_STDERR-NOT: STDERR MESSAGE

; Test that both are closed properly.
RUN: AFL_DRIVER_CLOSE_FD_MASK=3 %run %t-AFLDriverTest < %t.file3 2>&1 | FileCheck %s --check-prefixes=NOT_STDERR,NOT_STDOUT

; Test that a stack is printed when we close stderr
RUN: echo -n "abcd" > %t.file4
RUN: AFL_DRIVER_CLOSE_FD_MASK=2 not %run %t-AFLDriverTest < %t.file4 2>&1  | FileCheck %s --check-prefixes=ASAN_CRASH,STDOUT,NOT_STDERR
ASAN_CRASH: ERROR: AddressSanitizer

; Test that a stack is written to the stderr duplicate file when we close stderr
; and specify a duplicate.
RUN: rm -f %t.stderr
RUN: AFL_DRIVER_STDERR_DUPLICATE_FILENAME=%t.stderr AFL_DRIVER_CLOSE_FD_MASK=2 not %run %t-AFLDriverTest < %t.file4
RUN: cat %t.stderr | FileCheck %s --check-prefixes=ASAN_CRASH,NOT_STDERR