X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=debug%2Fgdbserver.py;h=257f8d409db6a10e12347f451fe9d612c20751bc;hb=016147c6167f714c95dbfe9d99d6b983e6202507;hp=dd30a3decab5668db62525edf01abac162efe14e;hpb=e0ce10a4148d4087e46252584b85b2fff3a0dbd7;p=riscv-tests.git

diff --git a/debug/gdbserver.py b/debug/gdbserver.py
index dd30a3d..257f8d4 100755
--- a/debug/gdbserver.py
+++ b/debug/gdbserver.py
@@ -562,30 +562,48 @@ class MulticoreRunHaltStepiTest(GdbTest):
         self.gdb.load()
         for hart in self.target.harts:
             self.gdb.select_hart(hart)
+            self.gdb.p("$mhartid")
             self.gdb.p("$pc=_start")
 
     def test(self):
         previous_hart_count = [0 for h in self.target.harts]
         previous_interrupt_count = [0 for h in self.target.harts]
-        for _ in range(10):
-            self.gdb.c(wait=False)
-            time.sleep(2)
-            self.gdb.interrupt()
-            self.gdb.p("$mie")
-            self.gdb.p("$mip")
-            self.gdb.p("$mstatus")
-            self.gdb.p("$priv")
-            self.gdb.p("buf", fmt="")
-            hart_count = self.gdb.p("hart_count")
-            interrupt_count = self.gdb.p("interrupt_count")
-            for i, h in enumerate(self.target.harts):
-                assertGreater(hart_count[i], previous_hart_count[i])
-                assertGreater(interrupt_count[i], previous_interrupt_count[i])
-                self.gdb.select_hart(h)
-                pc = self.gdb.p("$pc")
-                self.gdb.stepi()
-                stepped_pc = self.gdb.p("$pc")
-                assertNotEqual(pc, stepped_pc)
+        # Check 10 times
+        for i in range(10):
+            # 3 attempts for each time we want the check to pass
+            for attempt in range(3):
+                self.gdb.global_command("echo round %d attempt %d\\n" % (i,
+                    attempt))
+                self.gdb.c_all(wait=False)
+                time.sleep(2)
+                self.gdb.interrupt_all()
+                hart_count = self.gdb.p("hart_count")
+                interrupt_count = self.gdb.p("interrupt_count")
+                ok = True
+                for i, h in enumerate(self.target.harts):
+                    if hart_count[i] <= previous_hart_count[i]:
+                        ok = False
+                        break
+                    if interrupt_count[i] <= previous_interrupt_count[i]:
+                        ok = False
+                        break
+                    self.gdb.p("$mie")
+                    self.gdb.p("$mip")
+                    self.gdb.p("$mstatus")
+                    self.gdb.p("$priv")
+                    self.gdb.p("buf", fmt="")
+                    self.gdb.select_hart(h)
+                    pc = self.gdb.p("$pc")
+                    self.gdb.stepi()
+                    stepped_pc = self.gdb.p("$pc")
+                    assertNotEqual(pc, stepped_pc)
+                previous_hart_count = hart_count
+                previous_interrupt_count = interrupt_count
+                if ok:
+                    break
+            else:
+                assert False, \
+                        "hart count or interrupt didn't increment as expected"
 
 class MulticoreRunAllHaltOne(GdbTest):
     compile_args = ("programs/multicore.c", "-DMULTICORE")
@@ -615,7 +633,7 @@ class MulticoreRunAllHaltOne(GdbTest):
         time.sleep(1)
         self.gdb.p("buf", fmt="")
 
-class StepTest(GdbTest):
+class StepTest(GdbSingleHartTest):
     compile_args = ("programs/step.S", )
 
     def setup(self):
@@ -634,7 +652,7 @@ class StepTest(GdbTest):
             pc = self.gdb.p("$pc")
             assertEqual("%x" % (pc - main_address), "%x" % expected)
 
-class TriggerTest(GdbTest):
+class TriggerTest(GdbSingleHartTest):
     compile_args = ("programs/trigger.S", )
     def setup(self):
         self.gdb.load()
@@ -753,7 +771,7 @@ class TriggerDmode(TriggerTest):
         assertIn("clear_triggers", output)
         self.check_triggers((1<<6) | (1<<0), 0xfeedac00)
 
-class RegsTest(GdbTest):
+class RegsTest(GdbSingleHartTest):
     compile_args = ("programs/regs.S", )
     def setup(self):
         self.gdb.load()
@@ -840,7 +858,7 @@ class DownloadTest(GdbTest):
         assertEqual(self.gdb.p("status"), self.crc)
         os.unlink(self.download_c.name)
 
-#class MprvTest(GdbTest):
+#class MprvTest(GdbSingleHartTest):
 #    compile_args = ("programs/mprv.S", )
 #    def setup(self):
 #        self.gdb.load()
@@ -853,7 +871,7 @@ class DownloadTest(GdbTest):
 #        output = self.gdb.command("p/x *(int*)(((char*)&data)-0x80000000)")
 #        assertIn("0xbead", output)
 
-class PrivTest(GdbTest):
+class PrivTest(GdbSingleHartTest):
     compile_args = ("programs/priv.S", )
     def setup(self):
         # pylint: disable=attribute-defined-outside-init