qemu-cr16/tests/tcg
Peter Maydell c05aec9d4a tests/tcg: Suppress compiler false-positive warning on sha1.c
GCC versions at least 12 through 15 incorrectly report a warning
about code in sha1.c:

tests/tcg/multiarch/sha1.c:161:13: warning: ‘SHA1Transform’ reading 64 bytes from a region of size 0 [-Wstringop-overread]
  161 |             SHA1Transform(context->state, &data[i]);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

This is a piece of stock library code for doing SHA1 which we've
simply copied, rather than writing ourselves. The bug has been
reported to upstream GCC (about a different library's use of this
code):
 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106709

For our test case, since this isn't our original code and there isn't
actually a bug in it, suppress the incorrect warning rather than
trying to modify the code to work around the compiler issue.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2328
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250227141343.1675415-1-peter.maydell@linaro.org>
[AJB: -Wno-unknown-warning-option for clang's sake]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250304222439.2035603-18-alex.bennee@linaro.org>
2025-03-10 10:30:01 +00:00
..
aarch64 tests/tcg: Suppress compiler false-positive warning on sha1.c 2025-03-10 10:30:01 +00:00
aarch64_be tests/tcg: enable basic testing for aarch64_be-linux-user 2024-10-24 09:56:37 +01:00
alpha tests/tcg: add a system test to check memory instrumentation 2024-09-19 15:58:01 +01:00
arm tests/tcg: Suppress compiler false-positive warning on sha1.c 2025-03-10 10:30:01 +00:00
hexagon tests/tcg: Suppress compiler false-positive warning on sha1.c 2025-03-10 10:30:01 +00:00
hppa tests/tcg: Remove run-test-mmap-* 2024-02-29 11:35:37 -10:00
i386 tests/tcg: enable -fwrapv for test-i386-bmi 2025-03-10 10:30:01 +00:00
loongarch64 license: Update deprecated SPDX tag GPL-2.0 to GPL-2.0-only 2024-09-20 10:11:59 +03:00
m68k tests/tcg: Remove run-test-mmap-* 2024-02-29 11:35:37 -10:00
minilib tests/tcg/minilib: Constify digits in print_num 2024-07-05 12:33:41 +01:00
mips tests/tcg: Add -fno-stack-protector 2023-10-31 13:28:19 +00:00
multiarch tests/tcg: Suppress compiler false-positive warning on sha1.c 2025-03-10 10:30:01 +00:00
openrisc
plugins plugins: add explicit dependency in functional tests 2025-03-10 10:30:00 +00:00
ppc64 tests/tcg: Replace -mpower8-vector with -mcpu=power8 2024-11-05 10:36:08 +00:00
ppc64le tests/tcg: unify ppc64 and ppc64le Makefiles 2022-10-06 11:53:40 +01:00
riscv64 tests/tcg: Use --noexecstack with assembler files 2024-07-30 11:44:11 +01:00
s390x tests/tcg/s390x: Test modifying code using the MVC instruction 2025-01-30 10:39:37 +01:00
sh4 target/sh4: Fix SUBV opcode 2024-05-03 17:33:26 +02:00
tricore tests/tcg: Reset result register after each test 2023-09-29 08:28:09 +02:00
x86_64 tests/tcg/x86_64/fma: Test some x86 fused-multiply-add cases 2025-02-07 15:51:01 +01:00
xtensa tests/tcg/xtensa: add icount/ibreak priority test 2024-01-19 12:28:59 +01:00
xtensaeb tcg: Correct invalid mentions of 'softmmu' by 'system-mode' 2023-10-07 19:02:33 +02:00
Makefile.target tests/tcg: Add SIGRTMIN/SIGRTMAX test 2024-11-05 10:36:08 +00:00
README tests/tcg: update README 2024-07-30 11:44:18 +01:00

This directory contains various interesting guest binaries for
regression testing the Tiny Code Generator doing system and user-mode
emulation.

The multiarch directory contains shared code for tests that can be
built for all guest architectures. Architecture specific code can be
found in their respective directories.

System mode tests will be under the "system" subdirectories.

GDB scripts for exercising the gdbstub on specific tests will be found
under the "gdbstb" subdirectories.

See the developer guide for more instructions on "make check-tcg"