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-rw-r--r--tests/tcg/aarch64/gdbstub/test-sve-ioctl.py34
-rw-r--r--tests/tcg/aarch64/gdbstub/test-sve.py33
-rw-r--r--tests/tcg/multiarch/Makefile.target9
-rw-r--r--tests/tcg/multiarch/gdbstub/interrupt.py47
-rw-r--r--tests/tcg/multiarch/gdbstub/memory.py41
-rw-r--r--tests/tcg/multiarch/gdbstub/prot-none.py36
-rw-r--r--tests/tcg/multiarch/gdbstub/registers.py41
-rw-r--r--tests/tcg/multiarch/gdbstub/sha1.py40
-rw-r--r--tests/tcg/multiarch/gdbstub/test-proc-mappings.py39
-rw-r--r--tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py37
-rw-r--r--tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py37
-rw-r--r--tests/tcg/multiarch/prot-none.c40
-rw-r--r--tests/tcg/s390x/gdbstub/test-signals-s390x.py42
-rw-r--r--tests/tcg/s390x/gdbstub/test-svc.py39
14 files changed, 118 insertions, 397 deletions
diff --git a/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py b/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py
index ee8d467..a78a3a2 100644
--- a/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py
+++ b/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py
@@ -8,19 +8,10 @@ from __future__ import print_function
#
import gdb
-import sys
+from test_gdbstub import main, report
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
class TestBreakpoint(gdb.Breakpoint):
def __init__(self, sym_name="__sve_ld_done"):
@@ -64,26 +55,5 @@ def run_test():
gdb.execute("c")
-#
-# This runs as the script it sourced (via -x, via run-test.py)
-#
-try:
- inferior = gdb.selected_inferior()
- arch = inferior.architecture()
- report(arch.name() == "aarch64", "connected to aarch64")
-except (gdb.error, AttributeError):
- print("SKIPPING (not connected)", file=sys.stderr)
- exit(0)
-
-try:
- # Run the actual tests
- run_test()
-except:
- print ("GDB Exception: %s" % (sys.exc_info()[0]))
- failcount += 1
- import code
- code.InteractiveConsole(locals=globals()).interact()
- raise
-print("All tests complete: %d failures" % failcount)
-exit(failcount)
+main(run_test, expected_arch="aarch64")
diff --git a/tests/tcg/aarch64/gdbstub/test-sve.py b/tests/tcg/aarch64/gdbstub/test-sve.py
index afd8ece..84cdcd4 100644
--- a/tests/tcg/aarch64/gdbstub/test-sve.py
+++ b/tests/tcg/aarch64/gdbstub/test-sve.py
@@ -6,20 +6,10 @@ from __future__ import print_function
#
import gdb
-import sys
+from test_gdbstub import main, report
MAGIC = 0xDEADBEEF
-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 run_test():
"Run through the tests one by one"
@@ -54,24 +44,5 @@ def run_test():
report(str(v.type) == "uint64_t", "size of %s" % (reg))
report(int(v) == MAGIC, "%s is 0x%x" % (reg, MAGIC))
-#
-# This runs as the script it sourced (via -x, via run-test.py)
-#
-try:
- inferior = gdb.selected_inferior()
- arch = inferior.architecture()
- report(arch.name() == "aarch64", "connected to aarch64")
-except (gdb.error, AttributeError):
- print("SKIPPING (not connected)", file=sys.stderr)
- exit(0)
-
-try:
- # Run the actual tests
- run_test()
-except:
- print ("GDB Exception: %s" % (sys.exc_info()[0]))
- failcount += 1
-
-print("All tests complete: %d failures" % failcount)
-exit(failcount)
+main(run_test, expected_arch="aarch64")
diff --git a/tests/tcg/multiarch/Makefile.target b/tests/tcg/multiarch/Makefile.target
index d31ba8d..315a2e1 100644
--- a/tests/tcg/multiarch/Makefile.target
+++ b/tests/tcg/multiarch/Makefile.target
@@ -101,13 +101,20 @@ run-gdbstub-registers: sha512
--bin $< --test $(MULTIARCH_SRC)/gdbstub/registers.py, \
checking register enumeration)
+run-gdbstub-prot-none: prot-none
+ $(call run-test, $@, env PROT_NONE_PY=1 $(GDB_SCRIPT) \
+ --gdb $(GDB) \
+ --qemu $(QEMU) --qargs "$(QEMU_OPTS)" \
+ --bin $< --test $(MULTIARCH_SRC)/gdbstub/prot-none.py, \
+ accessing PROT_NONE memory)
+
else
run-gdbstub-%:
$(call skip-test, "gdbstub test $*", "need working gdb with $(patsubst -%,,$(TARGET_NAME)) support")
endif
EXTRA_RUNS += run-gdbstub-sha1 run-gdbstub-qxfer-auxv-read \
run-gdbstub-proc-mappings run-gdbstub-thread-breakpoint \
- run-gdbstub-registers
+ run-gdbstub-registers run-gdbstub-prot-none
# ARM Compatible Semi Hosting Tests
#
diff --git a/tests/tcg/multiarch/gdbstub/interrupt.py b/tests/tcg/multiarch/gdbstub/interrupt.py
index c016e7a..90a45b5 100644
--- a/tests/tcg/multiarch/gdbstub/interrupt.py
+++ b/tests/tcg/multiarch/gdbstub/interrupt.py
@@ -8,19 +8,7 @@ from __future__ import print_function
#
import gdb
-import sys
-
-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
+from test_gdbstub import main, report
def check_interrupt(thread):
@@ -59,6 +47,9 @@ def run_test():
Test if interrupting the code always lands us on the same thread when
running with scheduler-lock enabled.
"""
+ if len(gdb.selected_inferior().threads()) == 1:
+ print("SKIP: set to run on a single thread")
+ exit(0)
gdb.execute("set scheduler-locking on")
for thread in gdb.selected_inferior().threads():
@@ -66,32 +57,4 @@ def run_test():
"thread %d resumes correctly on interrupt" % thread.num)
-#
-# 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)
-
-if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-if len(gdb.selected_inferior().threads()) == 1:
- print("SKIP: set to run on a single thread")
- exit(0)
-
-try:
- # Run the actual tests
- run_test()
-except (gdb.error):
- print("GDB Exception: %s" % (sys.exc_info()[0]))
- failcount += 1
- pass
-
-# Finally kill the inferior and exit gdb with a count of failures
-gdb.execute("kill")
-exit(failcount)
+main(run_test)
diff --git a/tests/tcg/multiarch/gdbstub/memory.py b/tests/tcg/multiarch/gdbstub/memory.py
index fb1d06b..532b92e 100644
--- a/tests/tcg/multiarch/gdbstub/memory.py
+++ b/tests/tcg/multiarch/gdbstub/memory.py
@@ -9,18 +9,7 @@ from __future__ import print_function
import gdb
import sys
-
-failcount = 0
-
-
-def report(cond, msg):
- "Report success/fail of test"
- if cond:
- print("PASS: %s" % (msg))
- else:
- print("FAIL: %s" % (msg))
- global failcount
- failcount += 1
+from test_gdbstub import main, report
def check_step():
@@ -99,29 +88,5 @@ def run_test():
report(cbp.hit_count == 0, "didn't reach backstop")
-#
-# This runs as the script it sourced (via -x, via run-test.py)
-#
-try:
- inferior = gdb.selected_inferior()
- arch = inferior.architecture()
- print("ATTACHED: %s" % arch.name())
-except (gdb.error, AttributeError):
- print("SKIPPING (not connected)", file=sys.stderr)
- exit(0)
-
-if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-
-try:
- # Run the actual tests
- run_test()
-except (gdb.error):
- print("GDB Exception: %s" % (sys.exc_info()[0]))
- failcount += 1
- pass
-
-# Finally kill the inferior and exit gdb with a count of failures
-gdb.execute("kill")
-exit(failcount)
+
+main(run_test)
diff --git a/tests/tcg/multiarch/gdbstub/prot-none.py b/tests/tcg/multiarch/gdbstub/prot-none.py
new file mode 100644
index 0000000..e829d3e
--- /dev/null
+++ b/tests/tcg/multiarch/gdbstub/prot-none.py
@@ -0,0 +1,36 @@
+"""Test that GDB can access PROT_NONE pages.
+
+This runs as a sourced script (via -x, via run-test.py).
+
+SPDX-License-Identifier: GPL-2.0-or-later
+"""
+import ctypes
+from test_gdbstub import main, report
+
+
+def probe_proc_self_mem():
+ buf = ctypes.create_string_buffer(b'aaa')
+ try:
+ with open("/proc/self/mem", "rb") as fp:
+ fp.seek(ctypes.addressof(buf))
+ return fp.read(3) == b'aaa'
+ except OSError:
+ return False
+
+
+def run_test():
+ """Run through the tests one by one"""
+ if not probe_proc_self_mem:
+ print("SKIP: /proc/self/mem is not usable")
+ exit(0)
+ gdb.Breakpoint("break_here")
+ gdb.execute("continue")
+ val = gdb.parse_and_eval("*(char[2] *)q").string()
+ report(val == "42", "{} == 42".format(val))
+ gdb.execute("set *(char[3] *)q = \"24\"")
+ gdb.execute("continue")
+ exitcode = int(gdb.parse_and_eval("$_exitcode"))
+ report(exitcode == 0, "{} == 0".format(exitcode))
+
+
+main(run_test)
diff --git a/tests/tcg/multiarch/gdbstub/registers.py b/tests/tcg/multiarch/gdbstub/registers.py
index 688c061..b3d13cb 100644
--- a/tests/tcg/multiarch/gdbstub/registers.py
+++ b/tests/tcg/multiarch/gdbstub/registers.py
@@ -7,20 +7,11 @@
# SPDX-License-Identifier: GPL-2.0-or-later
import gdb
-import sys
import xml.etree.ElementTree as ET
+from test_gdbstub import main, report
-initial_vlen = 0
-failcount = 0
-def report(cond, msg):
- "Report success/fail of test."
- if cond:
- print("PASS: %s" % (msg))
- else:
- print("FAIL: %s" % (msg))
- global failcount
- failcount += 1
+initial_vlen = 0
def fetch_xml_regmap():
@@ -75,6 +66,7 @@ def fetch_xml_regmap():
return reg_map
+
def get_register_by_regnum(reg_map, regnum):
"""
Helper to find a register from the map via its XML regnum
@@ -84,6 +76,7 @@ def get_register_by_regnum(reg_map, regnum):
return entry
return None
+
def crosscheck_remote_xml(reg_map):
"""
Cross-check the list of remote-registers with the XML info.
@@ -144,6 +137,7 @@ def crosscheck_remote_xml(reg_map):
elif "seen" not in x_reg:
print(f"{x_reg} wasn't seen in remote-registers")
+
def initial_register_read(reg_map):
"""
Do an initial read of all registers that we know gdb cares about
@@ -214,27 +208,4 @@ def run_test():
complete_and_diff(reg_map)
-#
-# This runs as the script it sourced (via -x, via run-test.py)
-#
-try:
- inferior = gdb.selected_inferior()
- arch = inferior.architecture()
- print("ATTACHED: %s" % arch.name())
-except (gdb.error, AttributeError):
- print("SKIPPING (not connected)", file=sys.stderr)
- exit(0)
-
-if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-
-try:
- 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)
+main(run_test)
diff --git a/tests/tcg/multiarch/gdbstub/sha1.py b/tests/tcg/multiarch/gdbstub/sha1.py
index 4167284..1ce711a 100644
--- a/tests/tcg/multiarch/gdbstub/sha1.py
+++ b/tests/tcg/multiarch/gdbstub/sha1.py
@@ -7,19 +7,11 @@ from __future__ import print_function
#
import gdb
-import sys
+from test_gdbstub import main, report
+
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."
@@ -35,6 +27,7 @@ def check_break(sym_name):
bp.delete()
+
def run_test():
"Run through the tests one by one"
@@ -57,28 +50,5 @@ def run_test():
# 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)
-
-if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-
-try:
- # Run the actual tests
- run_test()
-except (gdb.error):
- print ("GDB Exception: %s" % (sys.exc_info()[0]))
- failcount += 1
- pass
-
-print("All tests complete: %d failures" % failcount)
-exit(failcount)
+
+main(run_test)
diff --git a/tests/tcg/multiarch/gdbstub/test-proc-mappings.py b/tests/tcg/multiarch/gdbstub/test-proc-mappings.py
index 04ec61d..564613f 100644
--- a/tests/tcg/multiarch/gdbstub/test-proc-mappings.py
+++ b/tests/tcg/multiarch/gdbstub/test-proc-mappings.py
@@ -3,20 +3,7 @@
This runs as a sourced script (via -x, via run-test.py)."""
from __future__ import print_function
import gdb
-import sys
-
-
-n_failures = 0
-
-
-def report(cond, msg):
- """Report success/fail of a test"""
- if cond:
- print("PASS: {}".format(msg))
- else:
- print("FAIL: {}".format(msg))
- global n_failures
- n_failures += 1
+from test_gdbstub import main, report
def run_test():
@@ -37,26 +24,4 @@ def run_test():
# report("/sha1" in mappings, "Found the test binary name in the mappings")
-def main():
- """Prepare the environment and run through the tests"""
- try:
- inferior = gdb.selected_inferior()
- print("ATTACHED: {}".format(inferior.architecture().name()))
- except (gdb.error, AttributeError):
- print("SKIPPING (not connected)")
- exit(0)
-
- if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-
- try:
- # Run the actual tests
- run_test()
- except gdb.error:
- report(False, "GDB Exception: {}".format(sys.exc_info()[0]))
- print("All tests complete: %d failures" % n_failures)
- exit(n_failures)
-
-
-main()
+main(run_test)
diff --git a/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py b/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py
index 926fa96..00c26ab 100644
--- a/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py
+++ b/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py
@@ -6,18 +6,8 @@ from __future__ import print_function
#
import gdb
-import sys
+from test_gdbstub import main, report
-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 run_test():
"Run through the tests one by one"
@@ -26,28 +16,5 @@ def run_test():
report(isinstance(auxv, str), "Fetched auxv from inferior")
report(auxv.find("sha1"), "Found test binary name in auxv")
-#
-# 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)
-
-if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-
-try:
- # Run the actual tests
- run_test()
-except (gdb.error):
- print ("GDB Exception: %s" % (sys.exc_info()[0]))
- failcount += 1
- pass
-print("All tests complete: %d failures" % failcount)
-exit(failcount)
+main(run_test)
diff --git a/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py b/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py
index e57d2a8..4d6b6b9 100644
--- a/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py
+++ b/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py
@@ -6,18 +6,8 @@ from __future__ import print_function
#
import gdb
-import sys
+from test_gdbstub import main, report
-failcount = 0
-
-def report(cond, msg):
- "Report success/fail of test"
- if cond:
- print ("PASS: %s" % (msg))
- else:
- print ("FAIL: %s" % (msg))
- global failcount
- failcount += 1
def run_test():
"Run through the tests one by one"
@@ -29,28 +19,5 @@ def run_test():
frame = gdb.selected_frame()
report(str(frame.function()) == "thread1_func", "break @ %s"%frame)
-#
-# This runs as the script it sourced (via -x, via run-test.py)
-#
-try:
- inferior = gdb.selected_inferior()
- arch = inferior.architecture()
- print("ATTACHED: %s" % arch.name())
-except (gdb.error, AttributeError):
- print("SKIPPING (not connected)", file=sys.stderr)
- exit(0)
-
-if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-
-try:
- # 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)
+main(run_test)
diff --git a/tests/tcg/multiarch/prot-none.c b/tests/tcg/multiarch/prot-none.c
new file mode 100644
index 0000000..dc56aad
--- /dev/null
+++ b/tests/tcg/multiarch/prot-none.c
@@ -0,0 +1,40 @@
+/*
+ * Test that GDB can access PROT_NONE pages.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <unistd.h>
+
+void break_here(void *q)
+{
+}
+
+int main(void)
+{
+ long pagesize = sysconf(_SC_PAGESIZE);
+ void *p, *q;
+ int err;
+
+ p = mmap(NULL, pagesize * 2, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ assert(p != MAP_FAILED);
+ q = p + pagesize - 1;
+ strcpy(q, "42");
+
+ err = mprotect(p, pagesize * 2, PROT_NONE);
+ assert(err == 0);
+
+ break_here(q);
+
+ err = mprotect(p, pagesize * 2, PROT_READ);
+ assert(err == 0);
+ if (getenv("PROT_NONE_PY")) {
+ assert(strcmp(q, "24") == 0);
+ }
+
+ return EXIT_SUCCESS;
+}
diff --git a/tests/tcg/s390x/gdbstub/test-signals-s390x.py b/tests/tcg/s390x/gdbstub/test-signals-s390x.py
index ca2bbc0..b6b7b39 100644
--- a/tests/tcg/s390x/gdbstub/test-signals-s390x.py
+++ b/tests/tcg/s390x/gdbstub/test-signals-s390x.py
@@ -7,19 +7,7 @@ from __future__ import print_function
#
import gdb
-import sys
-
-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
+from test_gdbstub import main, report
def run_test():
@@ -42,31 +30,7 @@ def run_test():
gdb.Breakpoint("_exit")
gdb.execute("c")
status = int(gdb.parse_and_eval("$r2"))
- report(status == 0, "status == 0");
-
-
-#
-# This runs as the script it sourced (via -x, via run-test.py)
-#
-try:
- inferior = gdb.selected_inferior()
- arch = inferior.architecture()
- print("ATTACHED: %s" % arch.name())
-except (gdb.error, AttributeError):
- print("SKIPPING (not connected)", file=sys.stderr)
- exit(0)
-
-if gdb.parse_and_eval("$pc") == 0:
- print("SKIP: PC not set")
- exit(0)
+ report(status == 0, "status == 0")
-try:
- # 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)
+main(run_test)
diff --git a/tests/tcg/s390x/gdbstub/test-svc.py b/tests/tcg/s390x/gdbstub/test-svc.py
index 804705f..17210b4 100644
--- a/tests/tcg/s390x/gdbstub/test-svc.py
+++ b/tests/tcg/s390x/gdbstub/test-svc.py
@@ -3,20 +3,7 @@
This runs as a sourced script (via -x, via run-test.py)."""
from __future__ import print_function
import gdb
-import sys
-
-
-n_failures = 0
-
-
-def report(cond, msg):
- """Report success/fail of a test"""
- if cond:
- print("PASS: {}".format(msg))
- else:
- print("FAIL: {}".format(msg))
- global n_failures
- n_failures += 1
+from test_gdbstub import main, report
def run_test():
@@ -35,26 +22,4 @@ def run_test():
gdb.execute("si")
-def main():
- """Prepare the environment and run through the tests"""
- try:
- inferior = gdb.selected_inferior()
- print("ATTACHED: {}".format(inferior.architecture().name()))
- except (gdb.error, AttributeError):
- print("SKIPPING (not connected)")
- exit(0)
-
- if gdb.parse_and_eval('$pc') == 0:
- print("SKIP: PC not set")
- exit(0)
-
- try:
- # Run the actual tests
- run_test()
- except gdb.error:
- report(False, "GDB Exception: {}".format(sys.exc_info()[0]))
- print("All tests complete: %d failures" % n_failures)
- exit(n_failures)
-
-
-main()
+main(run_test)
generated by cgit v1.1 at 2025-01-30 19:50:44 +0000