* [PATCH] libtracefs utest: Add PATH_MAX if it is not already defined
@ 2024-02-22 16:05 Steven Rostedt
0 siblings, 0 replies; only message in thread
From: Steven Rostedt @ 2024-02-22 16:05 UTC (permalink / raw)
To: Linux Trace Devel; +Cc: Miko Larsson
From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
In some setups PATH_MAX may not be defined (it is usually defined in
linux/limits.h), but we just use PATH_MAX as something to hold the paths
to the tracing files. In that case, just define it to 1024 if it's not
already defined.
Link: https://lore.kernel.org/linux-trace-devel/20240222-utest-fixes-v2-1-7b8ee8dca0b7@gmail.com/
Reported-by: Miko Larsson <mikoxyzzz@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
utest/tracefs-utest.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/utest/tracefs-utest.c b/utest/tracefs-utest.c
index 963fac70846d..07ecd3205716 100644
--- a/utest/tracefs-utest.c
+++ b/utest/tracefs-utest.c
@@ -26,6 +26,10 @@
#define gettid() syscall(__NR_gettid)
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
#define TRACEFS_SUITE "tracefs library"
#define TEST_INSTANCE_NAME "cunit_test_iter"
#define TEST_TRACE_DIR "/tmp/trace_utest.XXXXXX"
--
2.43.0
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2024-02-22 16:05 [PATCH] libtracefs utest: Add PATH_MAX if it is not already defined Steven Rostedt
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