import tempfile
import time
-class SmokeTest(unittest.TestCase):
+class DebugTest(unittest.TestCase):
def setUp(self):
- self.tmpf = tempfile.NamedTemporaryFile()
- testlib.compile("debug.c", self.tmpf.name)
- self.spike = testlib.spike(self.tmpf.name, halted=False)
+ self.binary = testlib.compile("debug.c")
+ self.spike = testlib.spike(self.binary, halted=False)
self.gdb = testlib.Gdb()
- self.gdb.command("file %s" % self.tmpf.name)
+ self.gdb.command("file %s" % self.binary)
self.gdb.command("target extended-remote localhost:9824")
self.gdb.command("p i=0");
last_time = time
self.gdb.command("stepi")
+class RegsTest(unittest.TestCase):
+ def setUp(self):
+ self.binary = testlib.compile("regs.s")
+ self.spike = testlib.spike(self.binary, halted=False)
+ self.gdb = testlib.Gdb()
+ self.gdb.command("file %s" % self.binary)
+ self.gdb.command("target extended-remote localhost:9824")
+
+ def tearDown(self):
+ self.spike.kill()
+ self.spike.wait()
+
+ def test_write_gprs(self):
+ # Note a0 is missing from this list since it's used to hold the
+ # address.
+ regs = ("ra", "sp", "gp", "tp", "t0", "t1", "t2", "fp", "s1",
+ "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4",
+ "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5",
+ "t6")
+
+ self.gdb.command("p $pc=write_regs")
+ for i, r in enumerate(regs):
+ self.gdb.command("p $%s=%d" % (r, i*0xdeadbeef+17))
+ self.gdb.command("p $a0=data")
+ self.gdb.command("b all_done")
+ output = self.gdb.command("c")
+ self.assertIn("Breakpoint 1", output)
+
+ for n in range(len(regs)):
+ self.assertEqual(self.gdb.x("data+%d" % (8*n), 'g'),
+ n*0xdeadbeef+17)
+
if __name__ == '__main__':
unittest.main()