kumquat-buildroot/support/testing/tests/package/test_clang.py
Romain Naour 1c54f2170b support/testing: test_clang: update to the next LTS kernel (4.19.x)
The kernel 4.16.7 curently used by the test doesn't build with host
bison (GNU Bison 3.7.5) probably due a missing fix [1] in 4.16.x branch.

Since kernel 4.16 is EOL, bump to the next LTS kernel (4.19.x) in order
to ease backport to previous Buildroot releases.

Fixes:
https://gitlab.com/buildroot.org/buildroot/-/jobs/4114986744

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d59fbbd09d5d6bdf4ea1f0b4090d175e081ff421

Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
2023-06-03 21:17:17 +02:00

47 lines
1.7 KiB
Python

import os
import infra.basetest
FUZZ_TIMEOUT = 120
class TestClangCompilerRT(infra.basetest.BRTest):
br2_external = [infra.filepath("tests/package/br2-external/clang-compiler-rt")]
config = \
"""
BR2_aarch64=y
BR2_TOOLCHAIN_EXTERNAL=y
BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.283"
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
BR2_PACKAGE_COMPILER_RT=y
BR2_PACKAGE_LLVM=y
BR2_TARGET_ROOTFS_CPIO=y
BR2_TARGET_ROOTFS_CPIO_GZIP=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_PACKAGE_LIBFUZZER=y
"""
def login(self):
img = os.path.join(self.builddir, "images", "rootfs.cpio.gz")
kern = os.path.join(self.builddir, "images", "Image")
# Sanitizers overallocate memory and the minimum that seemed to work was 512MB
self.emulator.boot(arch="aarch64",
kernel=kern,
kernel_cmdline=["console=ttyAMA0"],
options=["-M", "virt", "-cpu", "cortex-a53", "-m", "512", "-initrd", img])
self.emulator.login()
def test_run(self):
self.login()
# The test case verifies the application executes and that
# the symbolizer is working to decode the stack trace.
cmd = "fuzz_me 2>&1 | grep heap-buffer-overflow"
_, exit_code = self.emulator.run(cmd, FUZZ_TIMEOUT)
self.assertEqual(exit_code, 0)