[PATCH v2 0/3] selftests/nolibc: add misc improvments

From: Zhangjin Wu
Date: Sat Aug 05 2023 - 02:10:19 EST


Hi, Willy, Hi Thomas

Based on Thomas' suggestion, V2 comes here with relative path support
for O= option, v1 is [1].

// subdir
$ pwd
/labs/linux-lab/src/linux-stable/tools/testing/selftests/nolibc
$ mkdir -p out
$ make run-user O=out -C /labs/linux-lab/src/linux-stable/tools/testing/selftests/nolibc/ -j4 | grep status
Makefile:122: srctree=/labs/linux-lab/src/linux-stable
Makefile:123: objtree: out
Makefile:124: COMMAND_O: O=/labs/linux-lab/src/linux-stable/tools/testing/selftests/nolibc/out
Makefile:125: OUTPUT=/labs/linux-lab/src/linux-stable/tools/testing/selftests/nolibc/out/
166 test(s): 158 passed, 8 skipped, 0 failed => status: warning

// topdir
$ pwd
/labs/linux-lab/src/linux-stable
$ mkdir -p out
$ make run-user O=out -C /labs/linux-lab/src/linux-stable/tools/testing/selftests/nolibc/ -j4 | grep status
Makefile:122: srctree=/labs/linux-lab/src/linux-stable
Makefile:123: objtree: out
Makefile:124: COMMAND_O: O=/labs/linux-lab/src/linux-stable/out
Makefile:125: OUTPUT=/labs/linux-lab/src/linux-stable/out/
166 test(s): 158 passed, 8 skipped, 0 failed => status: warning

// outside
$ pwd
/labs/linux-lab/build
$ mkdir -p out
$ make run-user O=out -C /labs/linux-lab/src/linux-stable/tools/testing/selftests/nolibc/ -j4 | grep status
Makefile:122: srctree=/labs/linux-lab/src/linux-stable
Makefile:123: objtree: out
Makefile:124: COMMAND_O: O=/labs/linux-lab/build/out
Makefile:125: OUTPUT=/labs/linux-lab/build/out/
166 test(s): 158 passed, 8 skipped, 0 failed => status: warning

Changes from v1 --> v2:

* selftests/nolibc: allow report with existing test log
tools/nolibc: stackprotector.h: make __stack_chk_init static

Add Reviewed-by line from Thomas

* selftests/nolibc: fix up O= option support

Now with relative path support with the help of $(COMMAND_O).

Suggested by Thomas.

Thanks!
Zhangjin
---
[1]: https://lore.kernel.org/lkml/cover.1691073180.git.falcon@xxxxxxxxxxx/

Zhangjin Wu (3):
selftests/nolibc: allow report with existing test log
tools/nolibc: stackprotector.h: make __stack_chk_init static
selftests/nolibc: fix up O= option support

tools/include/nolibc/crt.h | 2 +-
tools/include/nolibc/stackprotector.h | 5 ++---
tools/testing/selftests/nolibc/Makefile | 19 +++++++++++++------
3 files changed, 16 insertions(+), 10 deletions(-)

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2.25.1