Commit graph

91 commits

Author SHA1 Message Date
Anish Athalye 8509784d80 Add implementations of memcmp and memcpy to ulib
This is necessary because gcc may generate calls to memcmp, memset,
memcpy, and memmove when compiling with -nostdlib.
2019-10-08 21:18:54 -04:00
Robert Morris a52d296814 delete alarmtest from riscv 2019-10-03 15:09:31 -04:00
Robert Morris 56583b1402 updated alarmtest 2019-10-03 15:02:19 -04:00
Robert Morris d175beadf5 bug fix: reparent() sometimes deadlocked
bug fix: exit() sometimes released a different parent lock than it acquired
usertests
2019-09-23 06:50:25 -04:00
Frans Kaashoek 843ce77765 Stress copyin for the full allocated page (good for lazy lab). 2019-09-21 17:28:18 -04:00
Robert Morris d940fd122d don't leak memory if exec() arguments are invalid. 2019-09-21 04:54:25 -04:00
Frans Kaashoek 6b79ee69b7 Refactor big sbrk test in smaller, easier-to-understand tests 2019-09-21 02:07:24 -04:00
Frans Kaashoek ee67dbd211 Not much: factor sbrksimple from big sbrktest 2019-09-20 17:08:13 -04:00
Robert Morris 7c7ed20822 don't leak a file system block if the buf argument to write is invalid
and a usertest
2019-09-20 13:09:26 -04:00
Robert Morris e1a37303c8 yet another sbrk() bug fix, and usertest 2019-09-20 12:13:57 -04:00
Robert Morris 4de161f973 don't panic if a program frees all its memory with sbrk().
if a program sbrk()'s to a non-page-boundary, don't free that page.
corresponding usertests.
2019-09-20 11:35:27 -04:00
Robert Morris ca30cac702 more incorrect cast to uint 2019-09-20 10:27:03 -04:00
Robert Morris 402e7b5605 fix a potential kernel crash
add a regression test for it
2019-09-20 09:41:03 -04:00
Frans Kaashoek ba1c42849a print name at start of test 2019-09-19 15:39:05 -04:00
Frans Kaashoek 25e6803e17 a comment 2019-09-19 15:22:45 -04:00
Frans Kaashoek 3f6e372a29 make exec test self contained 2019-09-19 15:14:52 -04:00
Frans Kaashoek f6a37c17f2 Standarize the way tests are run and report errors
Support running one test, by specifying the name as a command argument to usertests
2019-09-19 06:58:28 -04:00
Robert Morris 35010f0d0f error exit status is 1 2019-09-11 10:04:40 -04:00
Frans Kaashoek 7e6c37e67e Support exit status for exit/wait
One test case for returning a exit status
Passes usertests, but haven't used it to simplify tests
2019-09-10 12:30:10 -04:00
Robert Morris fc337af2b6 fix a grep bug 2019-09-05 16:50:55 -04:00
Robert Morris c0beeccb1b have echo use FD 1 for clarity 2019-09-04 10:12:53 -04:00
Robert Morris 64b93d175a user printf(1 -> printf( 2019-08-27 13:13:03 -04:00
Frans Kaashoek a3f6d9fd1e cow moved to xv6-riscv-fall19 2019-08-26 21:16:33 -04:00
Frans Kaashoek c612d452fd validateint doesn't test something interesting on RISC-V; delete it. 2019-08-20 13:04:12 -04:00
Frans Kaashoek b564fca246 Rationalize some constants in usertests 2019-08-20 12:58:00 -04:00
Robert Morris d96a8c5661 add alarmtest.c to the repository
they don't have to modify alarmtest.c, so we can use the
original version to test, to make it harder to cheat.
2019-08-05 02:04:44 -04:00
Robert Morris 4e62de64cd fix an exit/exit deadlock -> one more locking protocol violation
increase timer rate from 1/second to 10/second
2019-07-25 06:30:49 -04:00
Frans Kaashoek 0387e2156f Add a few sbrktest for lazy allocatioin lab 2019-07-24 08:37:43 -04:00
Robert Morris 54178ad94d simplify kernel mapping calls 2019-07-23 12:17:17 -04:00
Frans Kaashoek 62091abae9 Test whether writing below stack fails 2019-07-22 18:08:52 -04:00
Robert Morris 7797a38423 another test, to help with locking exercises 2019-07-11 05:41:59 -04:00
Frans Kaashoek 2f22a3ed6a Merge branch 'riscv-proc' into riscv 2019-07-08 15:50:06 -04:00
Robert Morris 62313be582 another fork test 2019-07-07 06:39:31 -04:00
Robert Morris 75b0c6fc91 back-port fork/exit/exit tests to xv6-riscv 2019-07-05 12:33:26 -04:00
Robert Morris be88befed7 two exit/exit tests 2019-07-05 11:44:51 -04:00
Frans Kaashoek fab5e7c1de Make size in stat.h be a uint64
Supporting print long using %l (a bit of cheat)
Modify ls to print size using %l
We should probably update size in inode too.
2019-07-04 08:57:23 -04:00
Robert Morris f59c1bf1d8 try to continue from walk() failing to allocate a page-table page 2019-07-02 11:45:06 -04:00
Robert Morris 1540c8b15a COW tests 2019-07-02 11:04:35 -04:00
Robert Morris abfe9999f4 have fork() fail, not panic, if not enough phys mem 2019-07-01 17:46:06 -04:00
Robert Morris 18e76a6c47 sbrk() returns a pointer, so it should be 64 bits 2019-07-01 17:01:50 -04:00
Robert Morris 5753553213 separate source into kernel/ user/ mkfs/ 2019-06-11 09:57:14 -04:00