diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.include | 1 | ||||
| -rwxr-xr-x | tests/functional/aarch64/test_sbsaref_alpine.py | 6 | ||||
| -rwxr-xr-x | tests/functional/alpha/test_clipper.py | 1 | ||||
| -rw-r--r-- | tests/functional/qemu_test/asset.py | 13 | ||||
| -rw-r--r-- | tests/functional/reverse_debugging.py | 65 | ||||
| -rw-r--r-- | tests/tcg/hexagon/signal_context.c | 23 |
6 files changed, 64 insertions, 45 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include index e47ef4d..d4dfbf3 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -111,6 +111,7 @@ $(FUNCTIONAL_TARGETS): check-venv .PHONY: check-functional check-functional: check-venv @$(NINJA) precache-functional + @$(PYTHON) $(SRC_PATH)/scripts/clean_functional_cache.py @QEMU_TEST_NO_DOWNLOAD=1 $(MAKE) SPEED=thorough check-func check-func-quick .PHONY: check-func check-func-quick diff --git a/tests/functional/aarch64/test_sbsaref_alpine.py b/tests/functional/aarch64/test_sbsaref_alpine.py index abb8f51..be84b7a 100755 --- a/tests/functional/aarch64/test_sbsaref_alpine.py +++ b/tests/functional/aarch64/test_sbsaref_alpine.py @@ -41,15 +41,9 @@ class Aarch64SbsarefAlpine(QemuSystemTest): self.vm.launch() wait_for_console_pattern(self, "Welcome to Alpine Linux 3.17") - def test_sbsaref_alpine_linux_cortex_a57(self): - self.boot_alpine_linux("cortex-a57") - def test_sbsaref_alpine_linux_default_cpu(self): self.boot_alpine_linux() - def test_sbsaref_alpine_linux_max_pauth_off(self): - self.boot_alpine_linux("max,pauth=off") - def test_sbsaref_alpine_linux_max_pauth_impdef(self): self.boot_alpine_linux("max,pauth-impdef=on") diff --git a/tests/functional/alpha/test_clipper.py b/tests/functional/alpha/test_clipper.py index c5d7181..d2a4c2a 100755 --- a/tests/functional/alpha/test_clipper.py +++ b/tests/functional/alpha/test_clipper.py @@ -17,7 +17,6 @@ class AlphaClipperTest(LinuxKernelTest): def test_alpha_clipper(self): self.set_machine('clipper') - kernel_path = self.ASSET_KERNEL.fetch() uncompressed_kernel = self.uncompress(self.ASSET_KERNEL, format="gz") diff --git a/tests/functional/qemu_test/asset.py b/tests/functional/qemu_test/asset.py index f666125..ab3a7bb 100644 --- a/tests/functional/qemu_test/asset.py +++ b/tests/functional/qemu_test/asset.py @@ -10,6 +10,7 @@ import logging import os import stat import sys +import time import unittest import urllib.request from time import sleep @@ -113,6 +114,16 @@ class Asset: self.log.debug("Time out while waiting for %s!", tmp_cache_file) raise + def _save_time_stamp(self): + ''' + Update the time stamp of the asset in the cache. Unfortunately, we + cannot use the modification or access time of the asset file itself, + since e.g. the functional jobs in the gitlab CI reload the files + from the gitlab cache and thus always have recent file time stamps, + so we have to save our asset time stamp to a separate file instead. + ''' + self.cache_file.with_suffix(".stamp").write_text(f"{int(time.time())}") + def fetch(self): if not self.cache_dir.exists(): self.cache_dir.mkdir(parents=True, exist_ok=True) @@ -120,6 +131,7 @@ class Asset: if self.valid(): self.log.debug("Using cached asset %s for %s", self.cache_file, self.url) + self._save_time_stamp() return str(self.cache_file) if not self.fetchable(): @@ -208,6 +220,7 @@ class Asset: tmp_cache_file.unlink() raise AssetError(self, "Hash does not match %s" % self.hash) tmp_cache_file.replace(self.cache_file) + self._save_time_stamp() # Remove write perms to stop tests accidentally modifying them os.chmod(self.cache_file, stat.S_IRUSR | stat.S_IRGRP) diff --git a/tests/functional/reverse_debugging.py b/tests/functional/reverse_debugging.py index 68cfcb3..86fca8d 100644 --- a/tests/functional/reverse_debugging.py +++ b/tests/functional/reverse_debugging.py @@ -36,14 +36,13 @@ class ReverseDebugging(LinuxKernelTest): STEPS = 10 def run_vm(self, record, shift, args, replay_path, image_path, port): - logger = logging.getLogger('replay') vm = self.get_vm(name='record' if record else 'replay') vm.set_console() if record: - logger.info('recording the execution...') + self.log.info('recording the execution...') mode = 'record' else: - logger.info('replaying the execution...') + self.log.info('replaying the execution...') mode = 'replay' vm.add_args('-gdb', 'tcp::%d' % port, '-S') vm.add_args('-icount', 'shift=%s,rr=%s,rrfile=%s,rrsnapshot=init' % @@ -68,10 +67,8 @@ class ReverseDebugging(LinuxKernelTest): def reverse_debugging(self, gdb_arch, shift=7, args=None): from qemu_test import GDB - logger = logging.getLogger('replay') - # create qcow2 for snapshots - logger.info('creating qcow2 image for VM snapshots') + self.log.info('creating qcow2 image for VM snapshots') image_path = os.path.join(self.workdir, 'disk.qcow2') qemu_img = get_qemu_img(self) if qemu_img is None: @@ -79,7 +76,7 @@ class ReverseDebugging(LinuxKernelTest): 'create the temporary qcow2 image') out = check_output([qemu_img, 'create', '-f', 'qcow2', image_path, '128M'], encoding='utf8') - logger.info("qemu-img: %s" % out) + self.log.info("qemu-img: %s" % out) replay_path = os.path.join(self.workdir, 'replay.bin') @@ -90,7 +87,7 @@ class ReverseDebugging(LinuxKernelTest): last_icount = self.vm_get_icount(vm) vm.shutdown() - logger.info("recorded log with %s+ steps" % last_icount) + self.log.info("recorded log with %s+ steps" % last_icount) # replay and run debug commands with Ports() as ports: @@ -98,9 +95,16 @@ class ReverseDebugging(LinuxKernelTest): vm = self.run_vm(False, shift, args, replay_path, image_path, port) try: - logger.info('Connecting to gdbstub...') - self.reverse_debugging_run(vm, port, gdb_arch, last_icount) - logger.info('Test passed.') + self.log.info('Connecting to gdbstub...') + gdb_cmd = os.getenv('QEMU_TEST_GDB') + gdb = GDB(gdb_cmd) + try: + self.reverse_debugging_run(gdb, vm, port, gdb_arch, last_icount) + finally: + self.log.info('exiting gdb and qemu') + gdb.exit() + vm.shutdown() + self.log.info('Test passed.') except GDB.TimeoutError: # Convert a GDB timeout exception into a unittest failure exception. raise self.failureException("Timeout while connecting to or " @@ -110,12 +114,7 @@ class ReverseDebugging(LinuxKernelTest): # skipTest(), etc. raise - def reverse_debugging_run(self, vm, port, gdb_arch, last_icount): - logger = logging.getLogger('replay') - - gdb_cmd = os.getenv('QEMU_TEST_GDB') - gdb = GDB(gdb_cmd) - + def reverse_debugging_run(self, gdb, vm, port, gdb_arch, last_icount): r = gdb.cli("set architecture").get_log() if gdb_arch not in r: self.skipTest(f"GDB does not support arch '{gdb_arch}'") @@ -135,43 +134,43 @@ class ReverseDebugging(LinuxKernelTest): gdb.cli("set debug remote 0") - logger.info('stepping forward') + self.log.info('stepping forward') steps = [] # record first instruction addresses for _ in range(self.STEPS): pc = self.get_pc(gdb) - logger.info('saving position %x' % pc) + self.log.info('saving position %x' % pc) steps.append(pc) gdb.cli("stepi") # visit the recorded instruction in reverse order - logger.info('stepping backward') + self.log.info('stepping backward') for addr in steps[::-1]: - logger.info('found position %x' % addr) + self.log.info('found position %x' % addr) gdb.cli("reverse-stepi") pc = self.get_pc(gdb) if pc != addr: - logger.info('Invalid PC (read %x instead of %x)' % (pc, addr)) + self.log.info('Invalid PC (read %x instead of %x)' % (pc, addr)) self.fail('Reverse stepping failed!') # visit the recorded instruction in forward order - logger.info('stepping forward') + self.log.info('stepping forward') for addr in steps: - logger.info('found position %x' % addr) + self.log.info('found position %x' % addr) pc = self.get_pc(gdb) if pc != addr: - logger.info('Invalid PC (read %x instead of %x)' % (pc, addr)) + self.log.info('Invalid PC (read %x instead of %x)' % (pc, addr)) self.fail('Forward stepping failed!') gdb.cli("stepi") # set breakpoints for the instructions just stepped over - logger.info('setting breakpoints') + self.log.info('setting breakpoints') for addr in steps: gdb.cli(f"break *{hex(addr)}") # this may hit a breakpoint if first instructions are executed # again - logger.info('continuing execution') + self.log.info('continuing execution') vm.qmp('replay-break', icount=last_icount - 1) # continue - will return after pausing # This can stop at the end of the replay-break and gdb gets a SIGINT, @@ -180,12 +179,12 @@ class ReverseDebugging(LinuxKernelTest): gdb.cli("continue") if self.vm_get_icount(vm) == last_icount - 1: - logger.info('reached the end (icount %s)' % (last_icount - 1)) + self.log.info('reached the end (icount %s)' % (last_icount - 1)) else: - logger.info('hit a breakpoint again at %x (icount %s)' % + self.log.info('hit a breakpoint again at %x (icount %s)' % (self.get_pc(gdb), self.vm_get_icount(vm))) - logger.info('running reverse continue to reach %x' % steps[-1]) + self.log.info('running reverse continue to reach %x' % steps[-1]) # reverse continue - will return after stopping at the breakpoint gdb.cli("reverse-continue") @@ -195,8 +194,4 @@ class ReverseDebugging(LinuxKernelTest): if pc != steps[-1]: self.fail("'reverse-continue' did not hit the first PC in reverse order!") - logger.info('successfully reached %x' % steps[-1]) - - logger.info('exiting gdb and qemu') - gdb.exit() - vm.shutdown() + self.log.info('successfully reached %x' % steps[-1]) diff --git a/tests/tcg/hexagon/signal_context.c b/tests/tcg/hexagon/signal_context.c index 7202fa6..9de7f6b 100644 --- a/tests/tcg/hexagon/signal_context.c +++ b/tests/tcg/hexagon/signal_context.c @@ -26,7 +26,11 @@ void sig_user(int sig, siginfo_t *info, void *puc) "p1 = r7\n\t" "p2 = r7\n\t" "p3 = r7\n\t" - : : : "r7", "p0", "p1", "p2", "p3"); + "r6 = #0x12345678\n\t" + "cs0 = r6\n\t" + "r6 = #0x87654321\n\t" + "cs1 = r6\n\t" + : : : "r6", "r7", "p0", "p1", "p2", "p3", "cs0", "cs1"); } int main() @@ -53,7 +57,11 @@ int main() timer_settime(tid, 0, &it, NULL); asm("loop0(1f, %1)\n\t" - "1: r8 = #0xff\n\t" + "1: r9 = #0xdeadbeef\n\t" + " cs0 = r9\n\t" + " r9 = #0xbadc0fee\n\t" + " cs1 = r9\n\t" + " r8 = #0xff\n\t" " p0 = r8\n\t" " p1 = r8\n\t" " p2 = r8\n\t" @@ -74,10 +82,19 @@ int main() " r8 = p3\n\t" " p0 = cmp.eq(r8, #0xff)\n\t" " if (!p0) jump 2b\n\t" + " r8 = cs0\n\t" + " r9 = #0xdeadbeef\n\t" + " p0 = cmp.eq(r8, r9)\n\t" + " if (!p0) jump 2b\n\t" + " r8 = cs1\n\t" + " r9 = #0xbadc0fee\n\t" + " p0 = cmp.eq(r8, r9)\n\t" + " if (!p0) jump 2b\n\t" "4: {}: endloop0\n\t" : : "r"(&err), "r"(i) - : "memory", "r8", "p0", "p1", "p2", "p3"); + : "memory", "r8", "r9", "p0", "p1", "p2", "p3", "cs0", "cs1", "lc0", + "sa0"); puts(err ? "FAIL" : "PASS"); return err; |