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2020-10-04avoid deadlock by disk intr acking interrupt first, then processing ringRobert Morris
2020-10-04often causes deadlock after a few minutesRobert Morris
2020-10-02Add s to many printf statements that expect it (thanks Cece Chu)Frans Kaashoek
Add dirtest to the list of tests
2020-09-30Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvRobert Morris
2020-09-24When either_copyin/out fails, return an error from write/readFrans Kaashoek
Add a test to check that read/write return an error
2020-09-06better grind error messagesRobert Morris
2020-08-28move panicked check to uart.cRobert Morris
2020-08-27Remove obselete ifdef that shouldn't have been there everFrans Kaashoek
2020-08-27fix usertests to pass all the riscv-sol-fall20 solutions.Robert Morris
2020-08-19touch sbrk()-allocated memory to make sure it existsRobert Morris
2020-08-19usertest for exec() out of memory recoveryRobert Morris
and fix a few exec() bugs
2020-08-18Use the major number defined in file.h. The minor number is ignored;Frans Kaashoek
might as well use 0.
2020-08-15xRobert Morris
2020-08-13handle another out-of-memory in fork(). the policy here is not consistent,Robert Morris
since other calls (e.g. exec()) panic on out of memory.
2020-08-07test string system call arguments that cross over the end of the last page.Robert Morris
2020-08-07test copyinstr()'s handling of the terminating nullRobert Morris
2020-08-07streamline copyin/copyout code in usertestsRobert Morris
fix bugs in read/write return values when there's an error
2020-08-07test pointer checking in copyin, copyout, copyinstrRobert Morris
2020-08-07modify each page in usertests countfree()Robert Morris
get rid of static for walk() and freewalk()
2020-07-16make "echo hello > x" truncate file x.Robert Morris
2019-11-08allow more filesRobert Morris
2019-11-07more grindRobert Morris
2019-11-07more grindRobert Morris
2019-11-06grind: run parallel system calls foreverRobert Morris
2019-10-28usertests -c to repeat tests foreverRobert Morris
detect memory leaks no more "already ran user tests"
2019-10-27nitsRobert Morris
2019-10-08Fix ulib's memmove to handle overlap when src<dstAnish Athalye
2019-10-08Add implementations of memcmp and memcpy to ulibAnish Athalye
This is necessary because gcc may generate calls to memcmp, memset, memcpy, and memmove when compiling with -nostdlib.
2019-10-03delete alarmtest from riscvRobert Morris
2019-10-03updated alarmtestRobert Morris
2019-09-23bug fix: reparent() sometimes deadlockedRobert Morris
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 Kaashoek
2019-09-21don't leak memory if exec() arguments are invalid.Robert Morris
2019-09-21Refactor big sbrk test in smaller, easier-to-understand testsFrans Kaashoek
2019-09-20Not much: factor sbrksimple from big sbrktestFrans Kaashoek
2019-09-20don't leak a file system block if the buf argument to write is invalidRobert Morris
and a usertest
2019-09-20yet another sbrk() bug fix, and usertestRobert Morris
2019-09-20don't panic if a program frees all its memory with sbrk().Robert Morris
if a program sbrk()'s to a non-page-boundary, don't free that page. corresponding usertests.
2019-09-20more incorrect cast to uintRobert Morris
2019-09-20fix a potential kernel crashRobert Morris
add a regression test for it
2019-09-19print name at start of testFrans Kaashoek
2019-09-19a commentFrans Kaashoek
2019-09-19make exec test self containedFrans Kaashoek
2019-09-19Standarize the way tests are run and report errorsFrans Kaashoek
Support running one test, by specifying the name as a command argument to usertests
2019-09-11error exit status is 1Robert Morris
2019-09-10Support exit status for exit/waitFrans Kaashoek
One test case for returning a exit status Passes usertests, but haven't used it to simplify tests
2019-09-05fix a grep bugRobert Morris
2019-09-04have echo use FD 1 for clarityRobert Morris
2019-08-27user printf(1 -> printf(Robert Morris
2019-08-26cow moved to xv6-riscv-fall19Frans Kaashoek
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