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qa: nested_note checks that notes are enqueued in kernel

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This commit is contained in:
Giacomo Tesio 2017-05-03 01:31:51 +02:00
parent bd5063666f
commit 3b35743a64
3 changed files with 86 additions and 1 deletions
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4
qa/kern/build.json
View File

@ -5,7 +5,8 @@
],
"Install": "/arch/$ARCH/qa/kern",
"Post": [
"cp *.rc $JEHANNE/arch/$ARCH/qa/kern/"
"cp *.rc $JEHANNE/arch/$ARCH/qa/kern/",
"cp *.runner $JEHANNE/arch/$ARCH/qa/kern/"
],
"SourceFilesCmd": [
"alarm.c",
@ -26,6 +27,7 @@
"mixedfloat.c",
"noexecmem.c",
"notify.c",
"nested_note.c",
"nsec.c",
"pipering.c",
"postnote.c",

48
qa/kern/nested_note.c Normal file
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@ -0,0 +1,48 @@
#include <u.h>
#include <lib9.h>
int done;
int waited;
void
handler(void *v, char *s)
{
int i;
if(strcmp(s, "stop") == 0){
done = 1;
noted(NCONT);
}
print("waiting after %s", s);
for(i = 0; i < 1000*1000; ++i)
if(i % 4999 == 0)
print(".");
print("\n");
print("wait after %s terminated\n", s);
waited++;
noted(NCONT);
}
void
main(int argc, char**argv)
{
int fd;
if(argc > 1){
fd = ocreate(argv[1], OWRITE, 0666);
dup(fd, 1);
close(fd);
}
if (notify(handler)){
fprint(2, "%r\n");
exits("notify fails");
}
print("note handler installed\n");
while(!done)
sleep(100);
if(waited == 2){
print("PASS\n");
exits(0);
}
}

35
qa/kern/nested_note.runner Executable file
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@ -0,0 +1,35 @@
#!/cmd/rc
# this test ensure that notes are enqueued in kernel
runner=$0
test = `{echo $runner|sed 's/.runner//'}
test_output = /tmp/output-`{basename $test}
if ( test -e $test_output) rm $test_output
$test $test_output &
testpid = $apid
while ( ! test -e $test_output ) { sleep 2 }
echo $test started, output to $test_output, kill at /proc/$testpid/ctl
echo -n first > /proc/$testpid/note
echo -n second > /proc/$testpid/note
echo -n stop > /proc/$testpid/note
wait $testpid
if ( cat $test_output | grep 'waiting after first.........................................................................................................................................................................................................' > /dev/null ) {
if ( cat $test_output | grep 'waiting after second.........................................................................................................................................................................................................' > /dev/null ) {
if ( cat $test_output | grep 'PASS' > /dev/null ) {
rm $test_output
echo PASS
exit PASS
}
}
}
cat $test_output
echo FAIL
exit FAIL