diff options
Diffstat (limited to 'test/fuzzer/afl-driver-close-fd-mask.test')
| -rw-r--r-- | test/fuzzer/afl-driver-close-fd-mask.test | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/fuzzer/afl-driver-close-fd-mask.test b/test/fuzzer/afl-driver-close-fd-mask.test new file mode 100644 index 000000000..71f74e27e --- /dev/null +++ b/test/fuzzer/afl-driver-close-fd-mask.test @@ -0,0 +1,31 @@ +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 |