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[compiler-rt][test] Change tests to remove the use of unset command in lit internal shell #104880

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Merged
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Aug 22, 2024
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[compiler-rt][test] Change tests to remove the use of unset command in lit internal shell #104880

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13 changes: 6 additions & 7 deletions compiler-rt/test/fuzzer/afl-driver-close-fd-mask.test
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Expand Up @@ -3,29 +3,28 @@ RUN: %no_fuzzer_cpp_compiler %S/AFLDriverTest.cpp %libfuzzer_src/afl/afl_driver.

; 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
RUN: env -u AFL_DRIVER_CLOSE_FD_MASK %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
RUN: env 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
RUN: env 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
RUN: env 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
RUN: env 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: env 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
7 changes: 3 additions & 4 deletions compiler-rt/test/fuzzer/afl-driver-stderr.test
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Expand Up @@ -4,12 +4,11 @@ XFAIL: ios
RUN: %no_fuzzer_cpp_compiler %S/AFLDriverTest.cpp %libfuzzer_src/afl/afl_driver.cpp -o %t-AFLDriverTest

; Test that not specifying a stderr file isn't broken.
RUN: unset AFL_DRIVER_STDERR_DUPLICATE_FILENAME
RUN: %run %t-AFLDriverTest
RUN: env -u AFL_DRIVER_STDERR_DUPLICATE_FILENAME %run %t-AFLDriverTest

; Test that specifying an invalid file causes a crash.
RUN: ASAN_OPTIONS= AFL_DRIVER_STDERR_DUPLICATE_FILENAME="%T" not --crash %run %t-AFLDriverTest
RUN: env ASAN_OPTIONS= AFL_DRIVER_STDERR_DUPLICATE_FILENAME="%T" not --crash %run %t-AFLDriverTest

; Test that a file is created when specified as the duplicate stderr.
RUN: AFL_DRIVER_STDERR_DUPLICATE_FILENAME=%t %run %t-AFLDriverTest
RUN: env AFL_DRIVER_STDERR_DUPLICATE_FILENAME=%t %run %t-AFLDriverTest
RUN: stat %t