xnu-1456.1.26.tar.gz

[apple/xnu.git] / libkern / kxld / tests / loadtest.py

diff --git a/libkern/kxld/tests/loadtest.py b/libkern/kxld/tests/loadtest.py
new file mode 100644 (file)
index 0000000..def56cf
--- /dev/null
+++ b/libkern/kxld/tests/loadtest.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+
+import sys
+from subprocess import call, Popen, PIPE
+
+kexts = []
+pipe = Popen("/usr/sbin/kextfind \( -l -and -x -and -arch i386 \)", shell=True, stdout=PIPE).stdout
+
+line = pipe.readline()
+while line:
+    kexts.append(line.strip())
+    line = pipe.readline()
+
+NULL = open("/dev/null")
+
+for kext in kexts:
+    try:
+        print "Processing", kext
+#cmd = "/sbin/kextload -ns /tmp/syms \"%s\"" % kext
+        cmd = "/sbin/kextload \"%s\"" % kext
+        kextload = Popen(cmd, shell=True, stdin=PIPE, stdout=PIPE)
+        for i in range(20):
+            kextload.stdin.write("0x1000\n");
+        retcode = kextload.wait()
+        if retcode < 0:
+            print >>sys.stderr, "*** kextload of %s was terminated by signal %d" % (kext, -retcode)
+        elif retcode > 0:
+            print >>sys.stderr, "*** kextload of %s failed with return code %d" % (kext, retcode)
+    except OSError, e:
+        print >>sys.stderr, "Execution failed:", e
+        sys.exit(1)
+