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[PATCH v3 36/36] tests/tcg: Add a test for info proc mappings
From: |
Alex Bennée |
Subject: |
[PATCH v3 36/36] tests/tcg: Add a test for info proc mappings |
Date: |
Tue, 27 Jun 2023 17:09:43 +0100 |
From: Ilya Leoshkevich <iii@linux.ibm.com>
Add a small test to prevent regressions.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230621203627.1808446-9-iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
tests/tcg/multiarch/Makefile.target | 9 ++-
.../multiarch/gdbstub/test-proc-mappings.py | 65 +++++++++++++++++++
2 files changed, 73 insertions(+), 1 deletion(-)
create mode 100644 tests/tcg/multiarch/gdbstub/test-proc-mappings.py
diff --git a/tests/tcg/multiarch/Makefile.target
b/tests/tcg/multiarch/Makefile.target
index 373db69648..43bddeaf21 100644
--- a/tests/tcg/multiarch/Makefile.target
+++ b/tests/tcg/multiarch/Makefile.target
@@ -81,6 +81,13 @@ run-gdbstub-qxfer-auxv-read: sha1
--bin $< --test
$(MULTIARCH_SRC)/gdbstub/test-qxfer-auxv-read.py, \
basic gdbstub qXfer:auxv:read support)
+run-gdbstub-proc-mappings: sha1
+ $(call run-test, $@, $(GDB_SCRIPT) \
+ --gdb $(HAVE_GDB_BIN) \
+ --qemu $(QEMU) --qargs "$(QEMU_OPTS)" \
+ --bin $< --test $(MULTIARCH_SRC)/gdbstub/test-proc-mappings.py,
\
+ proc mappings support)
+
run-gdbstub-thread-breakpoint: testthread
$(call run-test, $@, $(GDB_SCRIPT) \
--gdb $(HAVE_GDB_BIN) \
@@ -97,7 +104,7 @@ run-gdbstub-%:
$(call skip-test, "gdbstub test $*", "need working gdb")
endif
EXTRA_RUNS += run-gdbstub-sha1 run-gdbstub-qxfer-auxv-read \
- run-gdbstub-thread-breakpoint
+ run-gdbstub-proc-mappings run-gdbstub-thread-breakpoint
# ARM Compatible Semi Hosting Tests
#
diff --git a/tests/tcg/multiarch/gdbstub/test-proc-mappings.py
b/tests/tcg/multiarch/gdbstub/test-proc-mappings.py
new file mode 100644
index 0000000000..7b596ac21b
--- /dev/null
+++ b/tests/tcg/multiarch/gdbstub/test-proc-mappings.py
@@ -0,0 +1,65 @@
+"""Test that gdbstub has access to proc mappings.
+
+This runs as a sourced script (via -x, via run-test.py)."""
+from __future__ import print_function
+import gdb
+import sys
+
+
+n_failures = 0
+
+
+def report(cond, msg):
+ """Report success/fail of a test"""
+ if cond:
+ print("PASS: {}".format(msg))
+ else:
+ print("FAIL: {}".format(msg))
+ global n_failures
+ n_failures += 1
+
+
+def run_test():
+ """Run through the tests one by one"""
+ try:
+ mappings = gdb.execute("info proc mappings", False, True)
+ except gdb.error as exc:
+ exc_str = str(exc)
+ if "Not supported on this target." in exc_str:
+ # Detect failures due to an outstanding issue with how GDB handles
+ # the x86_64 QEMU's target.xml, which does not contain the
+ # definition of orig_rax. Skip the test in this case.
+ print("SKIP: {}".format(exc_str))
+ return
+ raise
+ report(isinstance(mappings, str), "Fetched the mappings from the inferior")
+ report("/sha1" in mappings, "Found the test binary name in the mappings")
+
+
+def main():
+ """Prepare the environment and run through the tests"""
+ try:
+ inferior = gdb.selected_inferior()
+ print("ATTACHED: {}".format(inferior.architecture().name()))
+ except (gdb.error, AttributeError):
+ print("SKIPPING (not connected)")
+ exit(0)
+
+ if gdb.parse_and_eval('$pc') == 0:
+ print("SKIP: PC not set")
+ exit(0)
+
+ try:
+ # 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:
+ report(False, "GDB Exception: {}".format(sys.exc_info()[0]))
+ print("All tests complete: %d failures" % n_failures)
+ exit(n_failures)
+
+
+main()
--
2.39.2
- [PATCH v3 22/36] include/hw/qdev-core: fixup kerneldoc annotations, (continued)
- [PATCH v3 22/36] include/hw/qdev-core: fixup kerneldoc annotations, Alex Bennée, 2023/06/27
- [PATCH v3 19/36] plugins: update lockstep to use g_memdup2, Alex Bennée, 2023/06/27
- [PATCH v3 24/36] docs/devel: split qom-api reference into new file, Alex Bennée, 2023/06/27
- [PATCH v3 33/36] gdbstub: Report the actual qemu-user pid, Alex Bennée, 2023/06/27
- [PATCH v3 23/36] docs/devel/qom.rst: Correct code style, Alex Bennée, 2023/06/27
- [PATCH v3 32/36] gdbstub: Expose gdb_get_process() and gdb_get_first_cpu_in_process(), Alex Bennée, 2023/06/27
- [PATCH v3 29/36] linux-user: Expose do_guest_openat() and do_guest_readlink(), Alex Bennée, 2023/06/27
- [PATCH v3 36/36] tests/tcg: Add a test for info proc mappings,
Alex Bennée <=
- [PATCH v3 28/36] gdbstub: clean-up vcont handling to avoid goto, Alex Bennée, 2023/06/27
- [PATCH v3 20/36] docs/devel: add some front matter to the devel index, Alex Bennée, 2023/06/27
- [PATCH v3 31/36] linux-user: Emulate /proc/self/smaps, Alex Bennée, 2023/06/27
- [PATCH v3 35/36] docs: Document security implications of debugging, Alex Bennée, 2023/06/27
- [PATCH v3 18/36] plugins: fix memory leak while parsing options, Alex Bennée, 2023/06/27
- [PATCH v3 06/36] qemu-keymap: properly check return from xkb_keymap_mod_get_index, Alex Bennée, 2023/06/27
- [PATCH v3 21/36] include/migration: mark vmstate_register() as a legacy function, Alex Bennée, 2023/06/27