micropython: add micropython component

components/language/micropython/tests/wipy/os.py

@@ -0,0 +1,164 @@
+"""
+os module test for the CC3200 based boards
+"""
+
+from machine import SD
+import os
+
+mch = os.uname().machine
+if "LaunchPad" in mch:
+    sd_pins = ("GP16", "GP17", "GP15")
+elif "WiPy" in mch:
+    sd_pins = ("GP10", "GP11", "GP15")
+else:
+    raise Exception("Board not supported!")
+
+sd = SD(pins=sd_pins)
+
+os.mount(sd, "/sd")
+os.mkfs("/sd")
+os.chdir("/flash")
+print(os.listdir())
+
+os.chdir("/sd")
+print(os.listdir())
+
+# create a test directory in flash
+os.mkdir("/flash/test")
+os.chdir("/flash/test")
+print(os.getcwd())
+os.chdir("..")
+print(os.getcwd())
+os.chdir("test")
+print(os.getcwd())
+# create a new file
+f = open("test.txt", "w")
+test_bytes = os.urandom(1024)
+n_w = f.write(test_bytes)
+print(n_w == len(test_bytes))
+f.close()
+f = open("test.txt", "r")
+r = bytes(f.read(), "ascii")
+# check that we can write and read it correctly
+print(r == test_bytes)
+f.close()
+os.rename("test.txt", "newtest.txt")
+print(os.listdir())
+os.rename("/flash/test", "/flash/newtest")
+print(os.listdir("/flash"))
+os.remove("newtest.txt")
+os.chdir("..")
+os.rmdir("newtest")
+
+# create a test directory in the sd card
+os.mkdir("/sd/test")
+os.chdir("/sd/test")
+print(os.getcwd())
+os.chdir("..")
+print(os.getcwd())
+os.chdir("test")
+print(os.getcwd())
+# create a new file
+f = open("test.txt", "w")
+test_bytes = os.urandom(1024)
+n_w = f.write(test_bytes)
+print(n_w == len(test_bytes))
+f.close()
+f = open("test.txt", "r")
+r = bytes(f.read(), "ascii")
+# check that we can write and read it correctly
+print(r == test_bytes)
+f.close()
+
+print("CC3200" in os.uname().machine)
+print("WiPy" == os.uname().sysname)
+
+os.sync()
+os.stat("/flash")
+os.stat("/flash/sys")
+os.stat("/flash/boot.py")
+os.stat("/sd")
+os.stat("/")
+os.chdir("/sd/test")
+os.remove("test.txt")
+os.chdir("/sd")
+os.rmdir("test")
+os.listdir("/sd")
+print(os.listdir("/"))
+os.unmount("/sd")
+print(os.listdir("/"))
+os.mkfs(sd)
+os.mount(sd, "/sd")
+print(os.listdir("/"))
+os.chdir("/flash")
+
+# next ones must raise
+sd.deinit()
+try:
+    os.listdir("/sd")
+except:
+    print("Exception")
+
+# re-initialization must work
+sd.init()
+print(os.listdir("/sd"))
+
+try:
+    os.mount(sd, "/sd")
+except:
+    print("Exception")
+
+try:
+    os.mount(sd, "/sd2")
+except:
+    print("Exception")
+
+os.unmount("/sd")
+try:
+    os.listdir("/sd")
+except:
+    print("Exception")
+
+try:
+    os.unmount("/flash")
+except:
+    print("Exception")
+
+try:
+    os.unmount("/something")
+except:
+    print("Exception")
+
+try:
+    os.unmount("something")
+except:
+    print("Exception")
+
+try:
+    os.mkfs("flash")  # incorrect path format
+except:
+    print("Exception")
+
+try:
+    os.remove("/flash/nofile.txt")
+except:
+    print("Exception")
+
+try:
+    os.rename("/flash/nofile.txt", "/flash/nofile2.txt")
+except:
+    print("Exception")
+
+try:
+    os.chdir("/flash/nodir")
+except:
+    print("Exception")
+
+try:
+    os.listdir("/flash/nodir")
+except:
+    print("Exception")
+
+os.mount(sd, "/sd")
+print(os.listdir("/"))
+os.unmount("/sd")