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SubjectRe: [PATCH v6 4/6] selftests/resctrl: Make resctrl_tests run using kselftest framework
On Fri, Mar 18, 2022 at 04:58:05PM +0900, Shaopeng Tan wrote:
> In kselftest framework, all tests can be build/run at a time,
s/build/built/
> and a sub test also can be build/run individually. As follows:
s/build/built/
> $ make kselftest-all TARGETS=resctrl
> $ make -C tools/testing/selftests run_tests
> $ make -C tools/testing/selftests TARGETS=resctrl run_tests
>
> However, resctrl_tests cannot be run using kselftest framework,
> users have to change directory to tools/testing/selftests/resctrl/,
> run "make" to build executable file "resctrl_tests",
> and run "sudo ./resctrl_tests" to execute the test.
>
> To build/run resctrl_tests using kselftest framework.
> Modify tools/testing/selftests/Makefile
> and tools/testing/selftests/resctrl/Makefile.
>
> Even after this change, users can still build/run resctrl_tests
> without using framework as before.
>
> Signed-off-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
> ---
> tools/testing/selftests/Makefile | 1 +
> tools/testing/selftests/resctrl/Makefile | 17 ++++-------------
> 2 files changed, 5 insertions(+), 13 deletions(-)
>
> diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
> index d08fe4cfe811..6138354b3760 100644
> --- a/tools/testing/selftests/Makefile
> +++ b/tools/testing/selftests/Makefile
> @@ -52,6 +52,7 @@ TARGETS += proc
> TARGETS += pstore
> TARGETS += ptrace
> TARGETS += openat2
> +TARGETS += resctrl
> TARGETS += rlimits
> TARGETS += rseq
> TARGETS += rtc
> diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile
> index 6bcee2ec91a9..bee5fa8f1ac9 100644
> --- a/tools/testing/selftests/resctrl/Makefile
> +++ b/tools/testing/selftests/resctrl/Makefile
> @@ -1,17 +1,8 @@
> -CC = $(CROSS_COMPILE)gcc
> CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2
> -SRCS=$(wildcard *.c)
> -OBJS=$(SRCS:.c=.o)
> +CFLAGS += $(KHDR_INCLUDES)
>
> -all: resctrl_tests
> +TEST_GEN_PROGS := resctrl_tests
>
> -$(OBJS): $(SRCS)
> - $(CC) $(CFLAGS) -c $(SRCS)
> +include ../lib.mk
>
> -resctrl_tests: $(OBJS)
> - $(CC) $(CFLAGS) -o $@ $^
> -
> -.PHONY: clean
> -
> -clean:
> - $(RM) $(OBJS) resctrl_tests
> +$(OUTPUT)/resctrl_tests: $(wildcard *.c)
> --
> 2.27.0
>

Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>

Thanks.

-Fenghua

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