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Commit 1e3f30fa authored by Ingo Molnar's avatar Ingo Molnar
Browse files

tools/perf/build: Clean up various testcases 

Prepare to include them into test-all.c directly, by making sure
that they build cleanly and without warnings.

Also make sure they make a certain amount of sense and don't crash
when executed.

Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-Mn9gsdutzopoowk3xurqpsxE@git.kernel.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 0648f839

tools/perf/config/feature-checks/test-backtrace.c

+6 −2
Original line number Diff line number Diff line
@@ -3,8 +3,12 @@ 


int main(void)

{

	backtrace(NULL, 0);

	backtrace_symbols(NULL, 0);

	void *backtrace_fns[10];

	size_t entries;



	entries = backtrace(backtrace_fns, 10);

	backtrace_symbols_fd(backtrace_fns, entries, 1);



	return 0;

}

tools/perf/config/feature-checks/test-cplus-demangle.c

+7 −2
Original line number Diff line number Diff line 


extern int printf(const char *format, ...);

extern char *cplus_demangle(const char *, int);



int main(void)

{

	cplus_demangle(0, 0);

	char symbol[4096] = "FieldName__9ClassNameFd";

	char *tmp;



	tmp = cplus_demangle(symbol, 0);



	printf("demangled symbol: {%s}\n", tmp);



	return 0;

}

tools/perf/config/feature-checks/test-gtk2-infobar.c

+2 −1
Original line number Diff line number Diff line
@@ -2,8 +2,9 @@ 
#include <gtk/gtk.h>

#pragma GCC diagnostic error "-Wstrict-prototypes"



int main(void)

int main(int argc, char *argv[])

{

	gtk_init(&argc, &argv);

	gtk_info_bar_new();



	return 0;

tools/perf/config/feature-checks/test-libaudit.c

+2 −0
Original line number Diff line number Diff line 
#include <libaudit.h>



extern int printf(const char *format, ...);



int main(void)

{

	printf("error message: %s\n", audit_errno_to_name(0));

tools/perf/config/feature-checks/test-libbfd.c

+10 −1
Original line number Diff line number Diff line 
#include <bfd.h>



extern int printf(const char *format, ...);



int main(void)

{

	bfd_demangle(0, 0, 0);

	char symbol[4096] = "FieldName__9ClassNameFd";

	char *tmp;



	tmp = bfd_demangle(0, symbol, 0);



	printf("demangled symbol: {%s}\n", tmp);



	return 0;

}