ARM/IntegratorCP: Add automated run of all tests using expect ("make qemutests").

ports/arm/platforms/qemu_integratorcp/Makefile

@@ -11,6 +11,7 @@ TESTS_DIR=../../../../tests
 PORT_DIR=../..
 CC=arm-none-eabi-gcc
 OBJCOPY=arm-none-eabi-objcopy
+QEMU=qemu-system-arm
 
 # Enable stack-checking.
 #STACK_CHECK=true
@@ -114,3 +115,10 @@ clean:
 doxygen:
 	doxygen $(KERNEL_DIR)/Doxyfile
 	doxygen ./Doxyfile
+
+# Run tests within simavr simulator
+phony_qemu_elfs = $(addsuffix .sim, $(TEST_ELFS))
+qemutests: $(phony_qemu_elfs)
+.PHONY: qemutests $(phony_qemu_elfs)
+$(phony_qemu_elfs):
+	./run_test.exp $(QEMU) $(BUILD_DIR)/$(basename $@)

ports/arm/platforms/qemu_integratorcp/run_test.exp

@@ -0,0 +1,39 @@
+#!/usr/bin/env expect
+
+# Expect script to run an automated test within QEMU and check for successful
+# completion.
+#
+# Arguments: <path_to_qemu> <test_elf_file>
+#
+# Returns 0 on successful test run within QEMU, 1 on failure
+
+
+# Start the test
+spawn [lindex $argv 0] -M integratorcp -semihosting -nographic -kernel [lindex $argv 1]
+
+# Expect to see the test starting within 10 seconds
+set timeout 10
+
+# Wait for the test to start ("Go")
+expect {
+	"Go" {
+		puts "Test started"
+
+		# The test could take up to 3 minutes to complete once started
+		set timeout 180
+
+		# Now expect to see "Pass" or "Fail" within 3 minutes
+		expect {
+			"Pass" { puts "Test passed"; exit 0 }
+			"Fail" { puts "Test failed"; exit 1 }
+			timeout { puts "Test timed out without completing"; exit 1 }
+		}
+	}
+
+	timeout {
+		# Didn't receive "Go" within 10 seconds
+		puts "Test failed to start ('Go' not seen)"
+		exit 1
+	}
+}
+