-#!/usr/bin/python
+#!/usr/bin/env python
import os
import sys
if parsed.gdb:
gdb = testlib.Gdb(parsed.gdb)
else:
- gdb = testlib.Gdb()
+ gdb = testlib.Gdb()
- if (binary):
- gdb.command("file %s" % self.binary)
- if (target):
+ if binary:
+ gdb.command("file %s" % binary)
+ if target:
gdb.command("set arch riscv:rv%d" % target.xlen)
gdb.command("set remotetimeout %d" % target.timeout_sec)
- if (port):
+ if port:
gdb.command("target extended-remote localhost:%d" % port)
return gdb
def test_function_call(self):
self.gdb.b("main:start")
self.gdb.c()
- text = "Howdy, Earth!"
- gdb_length = self.gdb.p('strlen("%s")' % text)
- self.assertEqual(gdb_length, len(text))
+ self.assertEqual(self.gdb.p('fib(6)'), 8)
+ self.assertEqual(self.gdb.p('fib(7)'), 13)
self.exit()
def test_change_string(self):
def test_turbostep(self):
"""Single step a bunch of times."""
+ self.gdb.b("main:start")
+ self.gdb.c()
self.gdb.command("p i=0");
last_pc = None
advances = 0
self.gdb.p("$pc=write_regs")
for i, r in enumerate(regs):
- self.gdb.command("p $%s=%d" % (r, (0xdeadbeef<<i)+17))
- self.gdb.command("p $x1=data")
+ self.gdb.p("$%s=%d" % (r, (0xdeadbeef<<i)+17))
+ self.gdb.p("$x1=data")
self.gdb.command("b all_done")
output = self.gdb.c()
self.assertIn("Breakpoint ", output)
raise NotImplementedError
def compile(self, *sources):
- binary_name = "%s_%s" % (
+ binary_name = "%s_%s-%d" % (
self.name,
- os.path.basename(os.path.splitext(sources[0])[0]))
+ os.path.basename(os.path.splitext(sources[0])[0]),
+ self.xlen)
if parsed.isolate:
self.temporary_binary = tempfile.NamedTemporaryFile(
prefix=binary_name + "_")
help="The command to use to start the debug server.")
parser.add_argument("--gdb",
help="The command to use to start gdb.")
+
+ xlen_group = parser.add_mutually_exclusive_group()
+ xlen_group.add_argument("--32", action="store_const", const=32, dest="xlen",
+ help="Force the target to be 32-bit.")
+ xlen_group.add_argument("--64", action="store_const", const=64, dest="xlen",
+ help="Force the target to be 64-bit.")
+
parser.add_argument("--isolate", action="store_true",
help="Try to run in such a way that multiple instances can run at "
"the same time. This may make it harder to debug a failure if it "
"does occur.")
+
parser.add_argument("unittest", nargs="*")
global parsed
parsed = parser.parse_args()
global target
target = parsed.target()
+
+ if parsed.xlen:
+ target.xlen = parsed.xlen
+
unittest.main(argv=[sys.argv[0]] + parsed.unittest)
# TROUBLESHOOTING TIPS