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From:   Anders Roxell <anders.roxell@linaro.org>
To:     christian@brauner.io, shuah@kernel.org
Cc:     nathan@kernel.org, ndesaulniers@google.com,
        linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
        llvm@lists.linux.dev, Anders Roxell <anders.roxell@linaro.org>
Subject: [PATCH] selftests: clone3: clone3: add case CLONE3_ARGS_NO_TEST
Date:   Wed,  3 Nov 2021 21:13:50 +0100
Message-Id: <20211103201350.3866089-1-anders.roxell@linaro.org>
MIME-Version: 1.0
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Building selftests/clone3 with clang warns about enumeration not handled
in switch case:

clone3.c:54:10: warning: enumeration value 'CLONE3_ARGS_NO_TEST' not handled in switch [-Wswitch]
        switch (test_mode) {
                ^

Add the missing switch case with a comment.

Fixes: 17a810699c18 ("selftests: add tests for clone3()")
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
---
 tools/testing/selftests/clone3/clone3.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index ede5da0c67b4..3fd49f419466 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -52,6 +52,12 @@ static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode)
 		size = sizeof(struct __clone_args);
 
 	switch (test_mode) {
+	case CLONE3_ARGS_NO_TEST:
+		/*
+		 * Uses default 'flags' and 'SIGCHLD'
+		 * assignment.
+		 */
+		break;
 	case CLONE3_ARGS_ALL_0:
 		args.flags = 0;
 		args.exit_signal = 0;
-- 
2.33.0