1 files changed, 81 insertions, 0 deletions
diff --git a/tests/tcg/multiarch/gdbstub/sha1.py b/tests/tcg/multiarch/gdbstub/sha1.py
new file mode 100644
index 0000000000..734553b98b
--- /dev/null
+++ b/tests/tcg/multiarch/gdbstub/sha1.py
@@ -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)