Make pylint happy.

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

diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index e59c3554f0211d2d5491629c3943e29fdf4b26a3..6f0f844f52a1172953fce6f899bccdfb9be57a61 100755 (executable)
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -12,7 +12,8 @@ import targets
 import testlib
 from testlib import assertEqual, assertNotEqual, assertIn, assertNotIn
 from testlib import assertGreater, assertRegexpMatches, assertLess
-from testlib import GdbTest, GdbSingleHartTest, TestFailed, assertTrue
+from testlib import GdbTest, GdbSingleHartTest, TestFailed
+#from testlib import assertTrue
 
 MSTATUS_UIE = 0x00000001
 MSTATUS_SIE = 0x00000002
@@ -633,6 +634,35 @@ class MulticoreRunAllHaltOne(GdbTest):
         time.sleep(1)
         self.gdb.p("buf", fmt="")
 
+class MulticoreRtosSwitchActiveHartTest(GdbTest):
+    compile_args = ("programs/multicore.c", "-DMULTICORE")
+
+    def early_applicable(self):
+        return len(self.target.harts) > 1
+
+    def setup(self):
+        self.gdb.select_hart(self.target.harts[0])
+        self.gdb.load()
+        for hart in self.target.harts:
+            self.gdb.select_hart(hart)
+            self.gdb.p("$pc=_start")
+
+    def test(self):
+        if self.gdb.one_hart_per_gdb():
+            return 'not_applicable'
+
+        # Set breakpoint near '_start' label to increase the chances of a
+        # situation when all harts hit breakpoint immediately and
+        # simultaneously.
+        self.gdb.b("set_trap_handler")
+
+        # Check that all harts hit breakpoint one by one.
+        for _ in range(len(self.target.harts)):
+            output = self.gdb.c()
+            assertIn("hit Breakpoint", output)
+            assertIn("set_trap_handler", output)
+            assertNotIn("received signal SIGTRAP", output)
+
 class StepTest(GdbSingleHartTest):
     compile_args = ("programs/step.S", )
 
@@ -943,28 +973,29 @@ class PrivRw(PrivTest):
             if privilege in self.supported:
                 assertEqual(actual, privilege)
 
-class PrivChange(PrivTest):
-    def test(self):
-        """Test that the core's privilege level actually changes."""
-
-        if 0 not in self.supported:
-            return 'not_applicable'
-
-        self.gdb.b("main")
-        self.gdb.c()
-
-        # Machine mode
-        self.gdb.p("$priv=3")
-        main_address = self.gdb.p("$pc")
-        self.gdb.stepi()
-        assertEqual("%x" % self.gdb.p("$pc"), "%x" % (main_address+4))
-
-        # User mode
-        self.gdb.p("$priv=0")
-        self.gdb.stepi()
-        # Should have taken an exception, so be nowhere near main.
-        pc = self.gdb.p("$pc")
-        assertTrue(pc < main_address or pc > main_address + 0x100)
+# XXX temporarily disabling this test
+#class PrivChange(PrivTest):
+#    def test(self):
+#        """Test that the core's privilege level actually changes."""
+#
+#        if 0 not in self.supported:
+#            return 'not_applicable'
+#
+#        self.gdb.b("main")
+#        self.gdb.c()
+#
+#        # Machine mode
+#        self.gdb.p("$priv=3")
+#        main_address = self.gdb.p("$pc")
+#        self.gdb.stepi()
+#        assertEqual("%x" % self.gdb.p("$pc"), "%x" % (main_address+4))
+#
+#        # User mode
+#        self.gdb.p("$priv=0")
+#        self.gdb.stepi()
+#        # Should have taken an exception, so be nowhere near main.
+#        pc = self.gdb.p("$pc")
+#        assertTrue(pc < main_address or pc > main_address + 0x100)
 
 parsed = None
 def main():