- # This part isn't working right, because gdb doesn't resume Thread 2
- # when asked. I don't know the root cause for that, but up to this
- # point the test is still useful.
-
-# for t in threads:
-# self.gdb.thread(t)
-# self.gdb.p("$x1=0x%x" % (int(t.id) + 0x800))
-# self.gdb.p("$pc=main_post_csrr")
-# for t in threads:
-# self.gdb.thread(t)
-# self.gdb.c()
-# for t in self.gdb.threads():
-# assertIn("main_end", t.frame)
-# # Check register values.
-# self.gdb.thread(t)
-# for n in range(1, 32):
-# value = self.gdb.p("$x%d" % n)
-# assertEqual(value, int(t.id) + 0x800 + n - 1)
-
-class StepTest(GdbTest):
+ for hart in self.target.harts:
+ self.gdb.select_hart(hart)
+ self.gdb.p("$x1=0x%x" % (hart.index * 0x800))
+ self.gdb.p("$pc=main_post_csrr")
+ self.gdb.c()
+ for hart in self.target.harts:
+ self.gdb.select_hart(hart)
+ assertIn("main", self.gdb.where())
+ # Check register values.
+ for n in range(1, 32):
+ value = self.gdb.p("$x%d" % n)
+ assertEqual(value, hart.index * 0x800 + n - 1)
+
+#class MulticoreRunHaltStepiTest(GdbTest):
+# compile_args = ("programs/multicore.c", "-DMULTICORE")
+#
+# def early_applicable(self):
+# return len(self.target.harts) > 1
+#
+# def setup(self):
+# 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]
+# # 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")
+
+ 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("$pc=_start")
+
+ def test(self):
+ if not self.gdb.one_hart_per_gdb():
+ return 'not_applicable'
+
+ # Run harts in reverse order
+ for h in reversed(self.target.harts):
+ self.gdb.select_hart(h)
+ self.gdb.c(wait=False)
+
+ self.gdb.interrupt()
+ # Give OpenOCD time to call poll() on both harts, which is what causes
+ # the bug.
+ time.sleep(1)
+ self.gdb.p("buf", fmt="")
+
+class MulticoreRtosSwitchActiveHartTest(GdbTest):
+ compile_args = ("programs/multicore.c", "-DMULTICORE")
+
+ def early_applicable(self):
+ return len(self.target.harts) > 1
+
+ def setup(self):
+ self.gdb.select_hart(self.target.harts[0])
+ self.gdb.load()
+ for hart in self.target.harts:
+ self.gdb.select_hart(hart)
+ self.gdb.p("$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):
projects / riscv-tests.git / blobdiff