tests/tcg: add a multiarch linux-user gdb test
When the gdbstub code was converted to the new API we missed a few snafus in the various guests. Add a simple gdb test script which can be used on all our linux-user guests to check for obvious failures. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200430190122.4592-9-alex.bennee@linaro.org>
This commit is contained in:
parent
b0dc2a8ba5
commit
df3ca22318
|
@ -54,9 +54,6 @@ sve-ioctls: CFLAGS+=-march=armv8.1-a+sve
|
||||||
ifneq ($(HAVE_GDB_BIN),)
|
ifneq ($(HAVE_GDB_BIN),)
|
||||||
GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
|
GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
|
||||||
|
|
||||||
AARCH64_TESTS += gdbstub-sysregs gdbstub-sve-ioctls
|
|
||||||
|
|
||||||
.PHONY: gdbstub-sysregs gdbstub-sve-ioctls
|
|
||||||
run-gdbstub-sysregs: sysregs
|
run-gdbstub-sysregs: sysregs
|
||||||
$(call run-test, $@, $(GDB_SCRIPT) \
|
$(call run-test, $@, $(GDB_SCRIPT) \
|
||||||
--gdb $(HAVE_GDB_BIN) \
|
--gdb $(HAVE_GDB_BIN) \
|
||||||
|
@ -70,6 +67,8 @@ run-gdbstub-sve-ioctls: sve-ioctls
|
||||||
--qemu $(QEMU) --qargs "$(QEMU_OPTS)" \
|
--qemu $(QEMU) --qargs "$(QEMU_OPTS)" \
|
||||||
--bin $< --test $(AARCH64_SRC)/gdbstub/test-sve-ioctl.py, \
|
--bin $< --test $(AARCH64_SRC)/gdbstub/test-sve-ioctl.py, \
|
||||||
"basic gdbstub SVE ZLEN support")
|
"basic gdbstub SVE ZLEN support")
|
||||||
|
|
||||||
|
EXTRA_RUNS += run-gdbstub-sysregs run-gdbstub-sve-ioctls
|
||||||
endif
|
endif
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
|
@ -23,6 +23,7 @@ CRIS_RUNS = $(patsubst %, run-%, $(CRIS_USABLE_TESTS))
|
||||||
|
|
||||||
# override the list of tests, as we can't build the multiarch tests
|
# override the list of tests, as we can't build the multiarch tests
|
||||||
TESTS = $(CRIS_USABLE_TESTS)
|
TESTS = $(CRIS_USABLE_TESTS)
|
||||||
|
EXTRA_RUNS =
|
||||||
VPATH = $(CRIS_SRC)
|
VPATH = $(CRIS_SRC)
|
||||||
|
|
||||||
AS = $(CC) -x assembler-with-cpp
|
AS = $(CC) -x assembler-with-cpp
|
||||||
|
|
|
@ -42,5 +42,19 @@ run-test-mmap-%: test-mmap
|
||||||
$(call run-test, test-mmap-$*, $(QEMU) -p $* $<,\
|
$(call run-test, test-mmap-$*, $(QEMU) -p $* $<,\
|
||||||
"$< ($* byte pages) on $(TARGET_NAME)")
|
"$< ($* byte pages) on $(TARGET_NAME)")
|
||||||
|
|
||||||
|
ifneq ($(HAVE_GDB_BIN),)
|
||||||
|
GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
|
||||||
|
|
||||||
|
run-gdbstub-sha1: sha1
|
||||||
|
$(call run-test, $@, $(GDB_SCRIPT) \
|
||||||
|
--gdb $(HAVE_GDB_BIN) \
|
||||||
|
--qemu $(QEMU) --qargs "$(QEMU_OPTS)" \
|
||||||
|
--bin $< --test $(MULTIARCH_SRC)/gdbstub/sha1.py, \
|
||||||
|
"basic gdbstub support")
|
||||||
|
|
||||||
|
EXTRA_RUNS += run-gdbstub-sha1
|
||||||
|
endif
|
||||||
|
|
||||||
|
|
||||||
# Update TESTS
|
# Update TESTS
|
||||||
TESTS += $(MULTIARCH_TESTS)
|
TESTS += $(MULTIARCH_TESTS)
|
||||||
|
|
|
@ -0,0 +1,81 @@
|
||||||
|
from __future__ import print_function
|
||||||
|
#
|
||||||
|
# A very simple smoke test for debugging the SHA1 userspace test on
|
||||||
|
# each target.
|
||||||
|
#
|
||||||
|
# This is launched via tests/guest-debug/run-test.py
|
||||||
|
#
|
||||||
|
|
||||||
|
import gdb
|
||||||
|
import sys
|
||||||
|
|
||||||
|
initial_vlen = 0
|
||||||
|
failcount = 0
|
||||||
|
|
||||||
|
def report(cond, msg):
|
||||||
|
"Report success/fail of test"
|
||||||
|
if cond:
|
||||||
|
print("PASS: %s" % (msg))
|
||||||
|
else:
|
||||||
|
print("FAIL: %s" % (msg))
|
||||||
|
global failcount
|
||||||
|
failcount += 1
|
||||||
|
|
||||||
|
def check_break(sym_name):
|
||||||
|
"Setup breakpoint, continue and check we stopped."
|
||||||
|
sym, ok = gdb.lookup_symbol(sym_name)
|
||||||
|
bp = gdb.Breakpoint(sym_name)
|
||||||
|
|
||||||
|
gdb.execute("c")
|
||||||
|
|
||||||
|
# hopefully we came back
|
||||||
|
end_pc = gdb.parse_and_eval('$pc')
|
||||||
|
report(bp.hit_count == 1,
|
||||||
|
"break @ %s (%s %d hits)" % (end_pc, sym.value(), bp.hit_count))
|
||||||
|
|
||||||
|
bp.delete()
|
||||||
|
|
||||||
|
def run_test():
|
||||||
|
"Run through the tests one by one"
|
||||||
|
|
||||||
|
check_break("SHA1Init")
|
||||||
|
|
||||||
|
# check step and inspect values
|
||||||
|
gdb.execute("next")
|
||||||
|
val_ctx = gdb.parse_and_eval("context->state[0]")
|
||||||
|
exp_ctx = 0x67452301
|
||||||
|
report(int(val_ctx) == exp_ctx, "context->state[0] == %x" % exp_ctx);
|
||||||
|
|
||||||
|
gdb.execute("next")
|
||||||
|
val_ctx = gdb.parse_and_eval("context->state[1]")
|
||||||
|
exp_ctx = 0xEFCDAB89
|
||||||
|
report(int(val_ctx) == exp_ctx, "context->state[1] == %x" % exp_ctx);
|
||||||
|
|
||||||
|
# finally check we don't barf inspecting registers
|
||||||
|
gdb.execute("info registers")
|
||||||
|
|
||||||
|
#
|
||||||
|
# This runs as the script it sourced (via -x, via run-test.py)
|
||||||
|
#
|
||||||
|
try:
|
||||||
|
inferior = gdb.selected_inferior()
|
||||||
|
arch = inferior.architecture()
|
||||||
|
print("ATTACHED: %s" % arch.name())
|
||||||
|
except (gdb.error, AttributeError):
|
||||||
|
print("SKIPPING (not connected)", file=sys.stderr)
|
||||||
|
exit(0)
|
||||||
|
|
||||||
|
try:
|
||||||
|
# These are not very useful in scripts
|
||||||
|
gdb.execute("set pagination off")
|
||||||
|
gdb.execute("set confirm off")
|
||||||
|
|
||||||
|
# Run the actual tests
|
||||||
|
run_test()
|
||||||
|
except (gdb.error):
|
||||||
|
print ("GDB Exception: %s" % (sys.exc_info()[0]))
|
||||||
|
failcount += 1
|
||||||
|
pass
|
||||||
|
|
||||||
|
print("All tests complete: %d failures" % failcount)
|
||||||
|
exit(failcount)
|
Loading…
Reference in New Issue