Increase delay in UserInterrupt.

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

diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index f506640fbbc2d0cac41e8d7db88c19f38d28cb1b..3d4533e1393960787ede1ac4c6067d74c5d757be 100755 (executable)
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -9,8 +9,9 @@ import time
 
 import targets
 import testlib
-from testlib import assertEqual, assertNotEqual, assertIn, assertNotIn
-from testlib import assertGreater, assertTrue, assertRegexpMatches
+from testlib import assertEqual, assertNotEqual, assertIn
+from testlib import assertGreater, assertTrue, assertRegexpMatches, assertLess
+from testlib import GdbTest
 
 MSTATUS_UIE = 0x00000001
 MSTATUS_SIE = 0x00000002
@@ -34,30 +35,6 @@ MSTATUS64_SD = 0x8000000000000000
 
 # pylint: disable=abstract-method
 
-def gdb(
-        target=None,
-        port=None,
-        binary=None
-        ):
-
-    g = None
-    if parsed.gdb:
-        g = testlib.Gdb(parsed.gdb)
-    else:
-        g = testlib.Gdb()
-
-    if binary:
-        g.command("file %s" % binary)
-    if target:
-        g.command("set arch riscv:rv%d" % target.xlen)
-        g.command("set remotetimeout %d" % target.timeout_sec)
-    if port:
-        g.command("target extended-remote localhost:%d" % port)
-
-    g.p("$priv=3")
-
-    return g
-
 def ihex_line(address, record_type, data):
     assert len(data) < 128
     line = ":%02X%04X%02X" % (len(data), address, record_type)
@@ -86,20 +63,6 @@ def ihex_parse(line):
 def readable_binary_string(s):
     return "".join("%02x" % ord(c) for c in s)
 
-class GdbTest(testlib.BaseTest):
-    def __init__(self, target):
-        testlib.BaseTest.__init__(self, target)
-        self.gdb = None
-
-    def classSetup(self):
-        testlib.BaseTest.classSetup(self)
-        self.logs.append("gdb.log")
-        self.gdb = gdb(self.target, self.server.port, self.binary)
-
-    def classTeardown(self):
-        del self.gdb
-        testlib.BaseTest.classTeardown(self)
-
 class SimpleRegisterTest(GdbTest):
     def check_reg(self, name):
         a = random.randrange(1<<self.target.xlen)
@@ -134,6 +97,23 @@ class SimpleT1Test(SimpleRegisterTest):
     def test(self):
         self.check_reg("t1")
 
+class SimpleF18Test(SimpleRegisterTest):
+    def check_reg(self, name):
+        a = random.random()
+        b = random.random()
+        self.gdb.p_raw("$%s=%f" % (name, a))
+        self.gdb.stepi()
+        assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - a), .001)
+        self.gdb.p_raw("$%s=%f" % (name, b))
+        self.gdb.stepi()
+        assertLess(abs(float(self.gdb.p_raw("$%s" % name)) - b), .001)
+
+    def early_applicable(self):
+        return self.target.extensionSupported('F')
+
+    def test(self):
+        self.check_reg("f18")
+
 class SimpleMemoryTest(GdbTest):
     def access_test(self, size, data_type):
         assertEqual(self.gdb.p("sizeof(%s)" % data_type), size)
@@ -254,6 +234,16 @@ class DebugTest(GdbTest):
         assertIn("_exit", output)
         assertEqual(self.gdb.p("status"), expected_result)
 
+class DebugCompareSections(DebugTest):
+    def test(self):
+        output = self.gdb.command("compare-sections")
+        matched = 0
+        for line in output.splitlines():
+            if line.startswith("Section"):
+                assert line.endswith("matched.")
+                matched += 1
+        assertGreater(matched, 1)
+
 class DebugFunctionCall(DebugTest):
     def test(self):
         self.gdb.b("main:start")
@@ -367,7 +357,6 @@ class Registers(DebugTest):
         # Try both forms to test gdb.
         for cmd in ("info all-registers", "info registers all"):
             output = self.gdb.command(cmd)
-            assertNotIn("Could not", output)
             for reg in ('zero', 'ra', 'sp', 'gp', 'tp'):
                 assertIn(reg, output)
 
@@ -397,7 +386,7 @@ class UserInterrupt(DebugTest):
         self.gdb.c()
         self.gdb.p("i=123")
         self.gdb.c(wait=False)
-        time.sleep(0.1)
+        time.sleep(0.5)
         output = self.gdb.interrupt()
         assert "main" in output
         assertGreater(self.gdb.p("j"), 10)
@@ -414,10 +403,14 @@ class StepTest(GdbTest):
 
     def test(self):
         main_address = self.gdb.p("$pc")
-        for expected in (4, 8, 0xc, 0x10, 0x18, 0x1c, 0x28, 0x20, 0x2c, 0x2c):
+        if self.target.extensionSupported("c"):
+            sequence = (4, 8, 0xc, 0xe, 0x14, 0x18, 0x22, 0x1c, 0x24, 0x24)
+        else:
+            sequence = (4, 8, 0xc, 0x10, 0x18, 0x1c, 0x28, 0x20, 0x2c, 0x2c)
+        for expected in sequence:
             self.gdb.stepi()
             pc = self.gdb.p("$pc")
-            assertEqual("%x" % pc, "%x" % (expected + main_address))
+            assertEqual("%x" % (pc - main_address), "%x" % expected)
 
 class TriggerTest(GdbTest):
     compile_args = ("programs/trigger.S", )
@@ -565,8 +558,8 @@ class WriteCsrs(RegsTest):
         self.gdb.stepi()
         assertEqual(self.gdb.p("$mscratch"), 123)
 
-        self.gdb.command("p $pc=write_regs")
-        self.gdb.command("p $a0=data")
+        self.gdb.p("$pc=write_regs")
+        self.gdb.p("$x1=data")
         self.gdb.command("b all_done")
         self.gdb.command("c")
 
@@ -630,7 +623,7 @@ class PrivTest(GdbTest):
         # pylint: disable=attribute-defined-outside-init
         self.gdb.load()
 
-        misa = self.gdb.p("$misa")
+        misa = self.target.misa
         self.supported = set()
         if misa & (1<<20):
             self.supported.add(0)
@@ -684,8 +677,6 @@ def main():
             ./gdbserver.py --freedom-e300 --cmd "$HOME/SiFive/openocd/src/openocd -s $HOME/SiFive/openocd/tcl -d" Simple
             """)
     targets.add_target_options(parser)
-    parser.add_argument("--gdb",
-            help="The command to use to start gdb.")
 
     testlib.add_test_run_options(parser)
 
@@ -699,7 +690,7 @@ def main():
 
     module = sys.modules[__name__]
 
-    return testlib.run_all_tests(module, target, parsed.test, parsed.fail_fast)
+    return testlib.run_all_tests(module, target, parsed)
 
 # TROUBLESHOOTING TIPS
 # If a particular test fails, run just that one test, eg.: