From 1e3f30fae797660a014ac159d93fff9952ec1bf0 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 2 Oct 2013 15:48:49 +0200 Subject: 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 Cc: Peter Zijlstra Cc: Namhyung Kim Cc: David Ahern Cc: Jiri Olsa Link: http://lkml.kernel.org/n/tip-Mn9gsdutzopoowk3xurqpsxE@git.kernel.org Signed-off-by: Ingo Molnar --- tools/perf/config/feature-checks/test-backtrace.c | 8 ++++++-- tools/perf/config/feature-checks/test-cplus-demangle.c | 9 +++++++-- tools/perf/config/feature-checks/test-gtk2-infobar.c | 3 ++- tools/perf/config/feature-checks/test-gtk2.c | 2 +- tools/perf/config/feature-checks/test-libaudit.c | 2 ++ tools/perf/config/feature-checks/test-libbfd.c | 11 ++++++++++- tools/perf/config/feature-checks/test-libunwind.c | 9 ++++++++- tools/perf/config/feature-checks/test-on-exit.c | 11 ++++++++++- 8 files changed, 46 insertions(+), 9 deletions(-) (limited to 'tools/perf/config') diff --git a/tools/perf/config/feature-checks/test-backtrace.c b/tools/perf/config/feature-checks/test-backtrace.c index 5b79468bea2a..5b33bcf12c27 100644 --- a/tools/perf/config/feature-checks/test-backtrace.c +++ b/tools/perf/config/feature-checks/test-backtrace.c @@ -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; } + diff --git a/tools/perf/config/feature-checks/test-cplus-demangle.c b/tools/perf/config/feature-checks/test-cplus-demangle.c index 5202f5038ad8..ab29f80570af 100644 --- a/tools/perf/config/feature-checks/test-cplus-demangle.c +++ b/tools/perf/config/feature-checks/test-cplus-demangle.c @@ -1,9 +1,14 @@ - +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; } diff --git a/tools/perf/config/feature-checks/test-gtk2-infobar.c b/tools/perf/config/feature-checks/test-gtk2-infobar.c index eebcfbc45120..397b4646d066 100644 --- a/tools/perf/config/feature-checks/test-gtk2-infobar.c +++ b/tools/perf/config/feature-checks/test-gtk2-infobar.c @@ -2,8 +2,9 @@ #include #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; diff --git a/tools/perf/config/feature-checks/test-gtk2.c b/tools/perf/config/feature-checks/test-gtk2.c index 1ac6d8a1fb14..6bd80e509439 100644 --- a/tools/perf/config/feature-checks/test-gtk2.c +++ b/tools/perf/config/feature-checks/test-gtk2.c @@ -4,7 +4,7 @@ int main(int argc, char *argv[]) { - gtk_init(&argc, &argv); + gtk_init(&argc, &argv); return 0; } diff --git a/tools/perf/config/feature-checks/test-libaudit.c b/tools/perf/config/feature-checks/test-libaudit.c index 854a65d3cc78..f7e791efa6d1 100644 --- a/tools/perf/config/feature-checks/test-libaudit.c +++ b/tools/perf/config/feature-checks/test-libaudit.c @@ -1,5 +1,7 @@ #include +extern int printf(const char *format, ...); + int main(void) { printf("error message: %s\n", audit_errno_to_name(0)); diff --git a/tools/perf/config/feature-checks/test-libbfd.c b/tools/perf/config/feature-checks/test-libbfd.c index d03339c995d7..1886c78c30e7 100644 --- a/tools/perf/config/feature-checks/test-libbfd.c +++ b/tools/perf/config/feature-checks/test-libbfd.c @@ -1,7 +1,16 @@ #include +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; } + diff --git a/tools/perf/config/feature-checks/test-libunwind.c b/tools/perf/config/feature-checks/test-libunwind.c index 562274695c76..43b9369bcab7 100644 --- a/tools/perf/config/feature-checks/test-libunwind.c +++ b/tools/perf/config/feature-checks/test-libunwind.c @@ -10,11 +10,18 @@ extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as, #define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table) +static unw_accessors_t accessors; + int main(void) { unw_addr_space_t addr_space; - addr_space = unw_create_addr_space(NULL, 0); + + addr_space = unw_create_addr_space(&accessors, 0); + if (addr_space) + return 0; + unw_init_remote(NULL, addr_space, NULL); dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL); + return 0; } diff --git a/tools/perf/config/feature-checks/test-on-exit.c b/tools/perf/config/feature-checks/test-on-exit.c index 473f1dea5316..8f64ed3a58d9 100644 --- a/tools/perf/config/feature-checks/test-on-exit.c +++ b/tools/perf/config/feature-checks/test-on-exit.c @@ -1,6 +1,15 @@ #include +static void exit_fn(int status, void *__data) +{ + printf("exit status: %d, data: %d\n", status, *(int *)__data); +} + +static int data = 123; + int main(void) { - return on_exit(NULL, NULL); + on_exit(exit_fn, &data); + + return 321; } -- cgit v1.2.3-59-g8ed1b