WARNING - this is not meant to be a full regression test of all the
system calls. The intent is to have a quick test of each system call that
-can be run very easily and quickly when a new kerenl is built.
+can be run very easily and quickly when a new kernel is built.
This tool is meant to grow as we find xnu problems that could have be
caught before we submit to a build train. So please add more tests and
LP64 testing tip - when adding or modifying tests, keep in mind the
variants in the LP64 world. If xnu gets passed a structure the varies in
size between 32 and 64-bit processes, try to test that a field in the
-sructure contains valid data. For example if we know foo structure
+structure contains valid data. For example, if we know foo structure
looks like:
struct foo {
int an_int;
NOTE - we have several workarounds and test exceptions for some
outstanding bugs in xnu. All the workarounds are marked with "todo" and
-some comments noting the radar number of the offending bug. Do a seach
+some comments noting the radar number of the offending bug. Do a search
for "todo" in the source files for this project to locate which tests have
known failures. And please tag any new exceptions you find with "todo"
in the comment and the radar number of the bug.
-To build a fat binary, export ARCH="ppc ppc64 i386 x86_64". This will work
-for any architectures that Apple gcc recognizes.
+Building:
+xnu_quick_test is built automatically by BNI for both Mac (10.9 and later), and
+iOS (7 and later) trains, and is delivered on AppleInternal builds in
+/AppleInternal/CoreOS/xnu_quick_test. It is built as part of the xnu_quick_test
+build alias, so you can also find a copy on ~rc at:
+~rc/Software/$RELEASE/Updates/$RELEASEVERSION/Roots/xnu_quick_test/AppleInternal/CoreOS/xnu_quick_test.
-Added three defines which you can use at the compile line to build variants.
+Alternatively you can build it yourself using make like so:
+SDKROOT=/path/to/sdk make
+
+For example:
+# build for Mac, current OS
+SDKROOT=/ make
+# build for iOS
+SDKROOT=`xcodebuild -sdk iphoneos.internal -version Path` make
+
+By default xnu builds all-way fat, but you can restrict this by explicitly
+specifying architectures like so:
+# build for only armv7 and armv7s
+SDKROOT=`xcodebuild -sdk iphoneos.internal -version Path` make ARCH="armv7 armv7s"
+
+There are four defines which you can use at the compile line to build variants.
DEBUG
turn on additional printfs
CONFORMANCE_TESTS_IN_XNU
when conformance tests are in xnu, set this to 1
TEST_SYSTEM_CALLS
test system calls (doesn't compile; a different bug)
-by default, all three are set to 0, i.e. disabled. To build, export
+RUN_UNDER_TESTBOTS
+ when running under testbots, set this to 1
+by default, all four are set to 0, i.e. disabled. To build, export
MORECFLAGS with the values you want set, e.g.
export MORECFLAGS="-D DEBUG=1 -D CONFORMANCE_TESTS_IN_XNU=1"
-l[ist] # list all the tests this tool performs
-r[un] 1, 3, 10 - 19 # run specific tests. enter individual test numbers and/or range of numbers. use -list to list tests.
-s[kip] # skip setuid tests
- -t[arget] TARGET_PATH # path to directory where tool will create test files. defaults to "/tmp/"
+ -t[arget] TARGET_PATH # path to directory where tool will create test files. defaults to "/tmp/"
+ -testbot # output results in CoreOS TestBot compatible format
examples:
--- Place all test files and directories at the root of volume "test_vol" ---
8 chown, fchown, lchown, lstat, readlink, symlink
9 fstatfs, getattrlist, getfsstat, statfs
10 getpid, getppid, pipe
- 11 getauid, gettid, getuid, geteuid, issetugid, setauid, seteuid, settid, settid_with_pid, setuid
+ 11 getauid, gettid, getuid, geteuid, issetugid, setaudit_addr, seteuid, settid, settid_with_pid, setuid
12 mkdir, rmdir, umask
13 mknod, sync
14 fsync, getsockopt, poll, select, setsockopt, socketpair
- 15 accept, bind, connect, getpeername, getsockname, listen, socket, recvmsg, sendmsg, sendto
+ 15 accept, bind, connect, getpeername, getsockname, listen, socket, recvmsg, sendmsg, sendto, sendfile
16 chflags, fchflags
17 kill, vfork, execve
18 getegid, getgid, getgroups, setegid, setgid, setgroups