Imbus/xv6-riscv-kernel
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge branch 'riscv' into uvm-perm

Browse source
This commit is contained in:
Frans Kaashoek 2022-08-23 11:01:06 -04:00
commit ccb7bd14c7
14 changed files with 156 additions and 95 deletions
Download patch file Download diff file Expand all files Collapse all files

35
user/usertests.c
View file

@ -2737,6 +2737,8 @@ diskfull(char *s)
{
int fi;
int done = 0;
unlink("diskfulldir");
for(fi = 0; done == 0; fi++){
char name[32];
@ -2763,6 +2765,39 @@ diskfull(char *s)
close(fd);
}
// now that there are no free blocks, test that dirlink()
// merely fails (doesn't panic) if it can't extend
// directory content.
int nzz = 128;
for(int i = 0; i < nzz; i++){
char name[32];
name[0] = 'z';
name[1] = 'z';
name[2] = '0' + (i / 32);
name[3] = '0' + (i % 32);
name[4] = '\0';
unlink(name);
int fd = open(name, O_CREATE|O_RDWR|O_TRUNC);
if(fd < 0){
printf("%s: could not create file %s\n", s, name);
break;
}
close(fd);
}
mkdir("diskfulldir");
unlink("diskfulldir");
for(int i = 0; i < nzz; i++){
char name[32];
name[0] = 'z';
name[1] = 'z';
name[2] = '0' + (i / 32);
name[3] = '0' + (i % 32);
name[4] = '\0';
unlink(name);
}
for(int i = 0; i < fi; i++){
char name[32];
name[0] = 'b';