Bump buidlroot version to 2018.02.6

bsp/buildroot/support/testing/tests/init/test_busybox.py

@@ -0,0 +1,64 @@
+import infra.basetest
+from tests.init.base import InitSystemBase as InitSystemBase
+
+
+class InitSystemBusyboxBase(InitSystemBase):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+        """
+        # BR2_TARGET_ROOTFS_TAR is not set
+        """
+
+    def check_init(self):
+        super(InitSystemBusyboxBase, self).check_init("/bin/busybox")
+
+
+class TestInitSystemBusyboxRo(InitSystemBusyboxBase):
+    config = InitSystemBusyboxBase.config + \
+        """
+        # BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
+        BR2_TARGET_ROOTFS_SQUASHFS=y
+        """
+
+    def test_run(self):
+        self.start_emulator("squashfs")
+        self.check_init()
+        self.check_network("eth0", 1)
+
+
+class TestInitSystemBusyboxRw(InitSystemBusyboxBase):
+    config = InitSystemBusyboxBase.config + \
+        """
+        BR2_TARGET_ROOTFS_EXT2=y
+        """
+
+    def test_run(self):
+        self.start_emulator("ext2")
+        self.check_init()
+        self.check_network("eth0", 1)
+
+
+class TestInitSystemBusyboxRoNet(InitSystemBusyboxBase):
+    config = InitSystemBusyboxBase.config + \
+        """
+        BR2_SYSTEM_DHCP="eth0"
+        # BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
+        BR2_TARGET_ROOTFS_SQUASHFS=y
+        """
+
+    def test_run(self):
+        self.start_emulator("squashfs")
+        self.check_init()
+        self.check_network("eth0")
+
+
+class TestInitSystemBusyboxRwNet(InitSystemBusyboxBase):
+    config = InitSystemBusyboxBase.config + \
+        """
+        BR2_SYSTEM_DHCP="eth0"
+        BR2_TARGET_ROOTFS_EXT2=y
+        """
+
+    def test_run(self):
+        self.start_emulator("ext2")
+        self.check_init()
+        self.check_network("eth0")