debug: remove unused auto_int function

[riscv-tests.git] / debug / testlib.py

diff --git a/debug/testlib.py b/debug/testlib.py
index 392772291f2ffa633b38b9d462dcec1005a59941..b5bd992234cd2252a30d2018076d71614d1459a1 100644 (file)
--- a/debug/testlib.py
+++ b/debug/testlib.py
@@ -19,8 +19,14 @@ def find_file(path):
     return None
 
 def compile(args, xlen=32): # pylint: disable=redefined-builtin
-    cc = os.path.expandvars("$RISCV/bin/riscv%d-unknown-elf-gcc" % xlen)
+    cc = os.path.expandvars("$RISCV/bin/riscv64-unknown-elf-gcc")
     cmd = [cc, "-g"]
+    if (xlen == 32):
+        cmd.append("-march=rv32imac")
+        cmd.append("-mabi=ilp32")
+    else:
+        cmd.append("-march=rv64imac")
+        cmd.append("-mabi=lp64")        
     for arg in args:
         found = find_file(arg)
         if found:
@@ -28,7 +34,7 @@ def compile(args, xlen=32): # pylint: disable=redefined-builtin
         else:
             cmd.append(arg)
     process = subprocess.Popen(cmd, stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE)
+                               stderr=subprocess.PIPE)
     stdout, stderr = process.communicate()
     if process.returncode:
         print
@@ -51,27 +57,31 @@ def unused_port():
 class Spike(object):
     logname = "spike.log"
 
-    def __init__(self, cmd, binary=None, halted=False, with_jtag_gdb=True,
+    def __init__(self, sim_cmd, binary=None, halted=False, with_jtag_gdb=True,
             timeout=None, xlen=64):
         """Launch spike. Return tuple of its process and the port it's running
         on."""
-        if cmd:
-            cmd = shlex.split(cmd)
+        if sim_cmd:
+            cmd = shlex.split(sim_cmd)
         else:
-            cmd = ["spike"]
+            spike = os.path.expandvars("$RISCV/bin/spike")
+            cmd = [spike]
         if xlen == 32:
-            cmd += ["--isa", "RV32"]
+            cmd += ["--isa", "RV32G"]
+        else:
+            cmd += ["--isa", "RV64G"]
 
         if timeout:
             cmd = ["timeout", str(timeout)] + cmd
 
+        cmd += ["-m0x10000000:0x10000000"]
+
         if halted:
             cmd.append('-H')
         if with_jtag_gdb:
             cmd += ['--rbb-port', '0']
             os.environ['REMOTE_BITBANG_HOST'] = 'localhost'
-        cmd.append("-m32")
-        cmd.append('pk')
+        cmd.append('programs/infinite_loop')
         if binary:
             cmd.append(binary)
         logfile = open(self.logname, "w")
@@ -104,9 +114,9 @@ class Spike(object):
         return self.process.wait(*args, **kwargs)
 
 class VcsSim(object):
-    def __init__(self, simv=None, debug=False):
-        if simv:
-            cmd = shlex.split(simv)
+    def __init__(self, sim_cmd=None, debug=False):
+        if sim_cmd:
+            cmd = shlex.split(sim_cmd)
         else:
             cmd = ["simv"]
         cmd += ["+jtag_vpi_enable"]
@@ -141,12 +151,15 @@ class VcsSim(object):
 class Openocd(object):
     logname = "openocd.log"
 
-    def __init__(self, cmd=None, config=None, debug=False):
-        if cmd:
-            cmd = shlex.split(cmd)
+    def __init__(self, server_cmd=None, config=None, debug=False):
+        if server_cmd:
+            cmd = shlex.split(server_cmd)
         else:
-            cmd = ["openocd", "-d"]
-
+            openocd = os.path.expandvars("$RISCV/bin/riscv-openocd")
+            cmd = [openocd]
+            if (debug):
+                cmd.append("-d")
+        
         # This command needs to come before any config scripts on the command
         # line, since they are executed in order.
         cmd += [
@@ -185,7 +198,7 @@ class Openocd(object):
         messaged = False
         while True:
             log = open(Openocd.logname).read()
-            if "Examined RISCV core" in log:
+            if "Ready for Remote Connections" in log:
                 break
             if not self.process.poll() is None:
                 raise Exception(
@@ -222,7 +235,7 @@ class Openocd(object):
             elif matches:
                 [match] = matches
                 return int(match.group('port'))
-            time.sleep(0.1)
+            time.sleep(1)
         raise Exception("Timed out waiting for gdb server to obtain port.")
 
     def __del__(self):
@@ -280,7 +293,7 @@ class Gdb(object):
         """Wait for prompt."""
         self.child.expect(r"\(gdb\)")
 
-    def command(self, command, timeout=-1):
+    def command(self, command, timeout=6000):
         self.child.sendline(command)
         self.child.expect("\n", timeout=timeout)
         self.child.expect(r"\(gdb\)", timeout=timeout)
@@ -297,7 +310,7 @@ class Gdb(object):
 
     def interrupt(self):
         self.child.send("\003")
-        self.child.expect(r"\(gdb\)", timeout=60)
+        self.child.expect(r"\(gdb\)", timeout=6000)
         return self.child.before.strip()
 
     def x(self, address, size='w'):
@@ -330,7 +343,7 @@ class Gdb(object):
         return output
 
     def load(self):
-        output = self.command("load", timeout=60)
+        output = self.command("load", timeout=6000)
         assert "failed" not in  output
         assert "Transfer rate" in output
 
@@ -357,7 +370,13 @@ def run_all_tests(module, target, parsed):
     global gdb_cmd  # pylint: disable=global-statement
     gdb_cmd = parsed.gdb
 
-    todo = [("ExamineTarget", ExamineTarget)]
+    todo = []
+    if (parsed.misaval):
+        target.misa = int(parsed.misaval, 16)
+        print "Assuming $MISA value of 0x%x. Skipping ExamineTarget." % target.misa
+    else:
+        todo.append(("ExamineTarget", ExamineTarget))
+
     for name in dir(module):
         definition = getattr(module, name)
         if type(definition) == type and hasattr(definition, 'test') and \
@@ -385,12 +404,15 @@ def run_all_tests(module, target, parsed):
     return result
 
 def add_test_run_options(parser):
+
     parser.add_argument("--fail-fast", "-f", action="store_true",
             help="Exit as soon as any test fails.")
     parser.add_argument("test", nargs='*',
             help="Run only tests that are named here.")
     parser.add_argument("--gdb",
             help="The command to use to start gdb.")
+    parser.add_argument("--misaval",
+            help="Don't run ExamineTarget, just assume the misa value which is specified.")
 
 def header(title, dash='-'):
     if title:
@@ -528,7 +550,8 @@ class GdbTest(BaseTest):
             self.gdb.command(
                     "target extended-remote localhost:%d" % self.server.port)
 
-        self.gdb.p("$priv=3")
+        # FIXME: OpenOCD doesn't handle PRIV now
+        #self.gdb.p("$priv=3")
 
     def classTeardown(self):
         del self.gdb