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2020-10-03better grind error messagesRobert Morris1-19/+19
2020-08-28move panicked check to uart.cRobert Morris1-2/+18
2020-08-28Remove obselete ifdef that shouldn't have been there everFrans Kaashoek1-4/+0
2020-08-28fix usertests to pass all the riscv-sol-fall20 solutions.Robert Morris1-22/+97
2020-08-21touch sbrk()-allocated memory to make sure it existsRobert Morris1-2/+14
2020-08-21usertest for exec() out of memory recoveryRobert Morris1-0/+37
and fix a few exec() bugs
2020-08-21Use the major number defined in file.h. The minor number is ignored;Frans Kaashoek1-1/+5
might as well use 0.
2020-08-17xRobert Morris2-3/+15
2020-08-17handle another out-of-memory in fork(). the policy here is not consistent,Robert Morris1-2/+6
since other calls (e.g. exec()) panic on out of memory.
2020-08-10test string system call arguments that cross over the end of the last page.Robert Morris1-0/+53
2020-08-10test copyinstr()'s handling of the terminating nullRobert Morris1-2/+64
2020-08-10streamline copyin/copyout code in usertestsRobert Morris1-74/+83
fix bugs in read/write return values when there's an error
2020-08-10test pointer checking in copyin, copyout, copyinstrRobert Morris1-0/+92
2020-08-10modify each page in usertests countfree()Robert Morris1-1/+4
get rid of static for walk() and freewalk()
2020-08-10make "echo hello > x" truncate file x.Robert Morris2-1/+139
2020-08-10allow more filesRobert Morris1-1/+1
2020-08-10more grindRobert Morris2-18/+145
2019-11-07more grindRobert Morris1-3/+49
2019-11-06grind: run parallel system calls foreverRobert Morris2-5/+169
2019-10-28usertests -c to repeat tests foreverRobert Morris1-16/+80
detect memory leaks no more "already ran user tests"
2019-10-27nitsRobert Morris1-2/+2
2019-10-08Fix ulib's memmove to handle overlap when src<dstAnish Athalye1-2/+9
2019-10-08Add implementations of memcmp and memcpy to ulibAnish Athalye2-0/+22
This is necessary because gcc may generate calls to memcmp, memset, memcpy, and memmove when compiling with -nostdlib.
2019-10-03delete alarmtest from riscvRobert Morris1-106/+0
2019-10-03updated alarmtestRobert Morris1-6/+24
2019-09-23bug fix: reparent() sometimes deadlockedRobert Morris1-16/+39
bug fix: exit() sometimes released a different parent lock than it acquired usertests
2019-09-21Stress copyin for the full allocated page (good for lazy lab).Frans Kaashoek1-1/+1
2019-09-21don't leak memory if exec() arguments are invalid.Robert Morris1-1/+19
2019-09-21Refactor big sbrk test in smaller, easier-to-understand testsFrans Kaashoek1-21/+44
2019-09-20Not much: factor sbrksimple from big sbrktestFrans Kaashoek1-11/+21
2019-09-20don't leak a file system block if the buf argument to write is invalidRobert Morris1-0/+39
and a usertest
2019-09-20yet another sbrk() bug fix, and usertestRobert Morris1-3/+22
2019-09-20don't panic if a program frees all its memory with sbrk().Robert Morris1-0/+40
if a program sbrk()'s to a non-page-boundary, don't free that page. corresponding usertests.
2019-09-20more incorrect cast to uintRobert Morris1-3/+6
2019-09-20fix a potential kernel crashRobert Morris1-0/+13
add a regression test for it
2019-09-19print name at start of testFrans Kaashoek1-3/+4
2019-09-19a commentFrans Kaashoek1-1/+3
2019-09-19make exec test self containedFrans Kaashoek1-11/+62
2019-09-19Standarize the way tests are run and report errorsFrans Kaashoek1-437/+381
Support running one test, by specifying the name as a command argument to usertests
2019-09-11error exit status is 1Robert Morris11-210/+210
2019-09-10Support exit status for exit/waitFrans Kaashoek16-288/+293
One test case for returning a exit status Passes usertests, but haven't used it to simplify tests
2019-09-05fix a grep bugRobert Morris1-2/+0
2019-09-04have echo use FD 1 for clarityRobert Morris1-2/+8
2019-08-27user printf(1 -> printf(Robert Morris17-336/+352
2019-08-26cow moved to xv6-riscv-fall19Frans Kaashoek1-196/+0
2019-08-20validateint doesn't test something interesting on RISC-V; delete it.Frans Kaashoek1-25/+1
2019-08-20Rationalize some constants in usertestsFrans Kaashoek1-68/+81
2019-08-05add alarmtest.c to the repositoryRobert Morris1-0/+88
they don't have to modify alarmtest.c, so we can use the original version to test, to make it harder to cheat.
2019-07-25fix an exit/exit deadlock -> one more locking protocol violationRobert Morris1-3/+3
increase timer rate from 1/second to 10/second
2019-07-24Add a few sbrktest for lazy allocatioin labFrans Kaashoek1-0/+46
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