diff options
| -rw-r--r-- | tools/testing/selftests/nolibc/.gitignore | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/nolibc/Makefile | 42 |
2 files changed, 27 insertions, 16 deletions
diff --git a/tools/testing/selftests/nolibc/.gitignore b/tools/testing/selftests/nolibc/.gitignore index 52f613cdad54..5119f9f7afd2 100644 --- a/tools/testing/selftests/nolibc/.gitignore +++ b/tools/testing/selftests/nolibc/.gitignore @@ -1,4 +1,5 @@ /initramfs/ +/initramfs.cpio /libc-test /nolibc-test /run.out diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 689658f81a19..ee6a9ad28cfd 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -131,18 +131,20 @@ REPORT ?= awk '/\[OK\][\r]*$$/{p++} /\[FAIL\][\r]*$$/{if (!f) printf("\n"); f++ help: @echo "Supported targets under selftests/nolibc:" - @echo " all call the \"run\" target below" - @echo " help this help" - @echo " sysroot create the nolibc sysroot here (uses \$$ARCH)" - @echo " nolibc-test build the executable (uses \$$CC and \$$CROSS_COMPILE)" - @echo " libc-test build an executable using the compiler's default libc instead" - @echo " run-user runs the executable under QEMU (uses \$$XARCH, \$$TEST)" - @echo " initramfs prepare the initramfs with nolibc-test" - @echo " defconfig create a fresh new default config (uses \$$XARCH)" - @echo " kernel (re)build the kernel with the initramfs (uses \$$XARCH)" - @echo " run runs the kernel in QEMU after building it (uses \$$XARCH, \$$TEST)" - @echo " rerun runs a previously prebuilt kernel in QEMU (uses \$$XARCH, \$$TEST)" - @echo " clean clean the sysroot, initramfs, build and output files" + @echo " all call the \"run\" target below" + @echo " help this help" + @echo " sysroot create the nolibc sysroot here (uses \$$ARCH)" + @echo " nolibc-test build the executable (uses \$$CC and \$$CROSS_COMPILE)" + @echo " libc-test build an executable using the compiler's default libc instead" + @echo " run-user runs the executable under QEMU (uses \$$XARCH, \$$TEST)" + @echo " initramfs.cpio prepare the initramfs archive with nolibc-test" + @echo " initramfs prepare the initramfs tree with nolibc-test" + @echo " defconfig create a fresh new default config (uses \$$XARCH)" + @echo " kernel (re)build the kernel (uses \$$XARCH)" + @echo " kernel-standalone (re)build the kernel with the initramfs (uses \$$XARCH)" + @echo " run runs the kernel in QEMU after building it (uses \$$XARCH, \$$TEST)" + @echo " rerun runs a previously prebuilt kernel in QEMU (uses \$$XARCH, \$$TEST)" + @echo " clean clean the sysroot, initramfs, build and output files" @echo "" @echo "The output file is \"run.out\". Test ranges may be passed using \$$TEST." @echo "" @@ -195,6 +197,9 @@ run-user: nolibc-test $(Q)qemu-$(QEMU_ARCH) ./nolibc-test > "$(CURDIR)/run.out" || : $(Q)$(REPORT) $(CURDIR)/run.out +initramfs.cpio: kernel nolibc-test + $(QUIET_GEN)echo 'file /init nolibc-test 755 0 0' | $(srctree)/usr/gen_init_cpio - > initramfs.cpio + initramfs: nolibc-test $(QUIET_MKDIR)mkdir -p initramfs $(call QUIET_INSTALL, initramfs/init) @@ -203,17 +208,20 @@ initramfs: nolibc-test defconfig: $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) mrproper $(DEFCONFIG) prepare -kernel: initramfs +kernel: + $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) + +kernel-standalone: initramfs $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) CONFIG_INITRAMFS_SOURCE=$(CURDIR)/initramfs # run the tests after building the kernel -run: kernel - $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" +run: kernel initramfs.cpio + $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -initrd initramfs.cpio -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" $(Q)$(REPORT) $(CURDIR)/run.out # re-run the tests from an existing kernel rerun: - $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" + $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -initrd initramfs.cpio -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" $(Q)$(REPORT) $(CURDIR)/run.out # report with existing test log @@ -227,6 +235,8 @@ clean: $(Q)rm -f nolibc-test $(call QUIET_CLEAN, libc-test) $(Q)rm -f libc-test + $(call QUIET_CLEAN, initramfs.cpio) + $(Q)rm -rf initramfs.cpio $(call QUIET_CLEAN, initramfs) $(Q)rm -rf initramfs $(call QUIET_CLEAN, run.out) |