Unwinding is only supported on Linux

Signed-off-by: Kurt Roeckx <[email protected]>

6 files changed, 56 insertions, 2 deletions

diff --git a/tests/ChangeLog b/tests/ChangeLog
index afec07fb..cf7b4635 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,11 @@
+2014-04-22  Kurt Roeckx  <[email protected]>
+
+	* backtrace.c: Make Linux only.
+	* backtrace-child.c: Make Linux only.
+	* backtrace-data.c: Make Linux only.
+	* backtrace-dwarf.c: Make Linux only.
+	* backtrace-subr.sh: Skip core file unwinding tests when not supported.
+
 2014-03-14  Mark Wielaard  <[email protected]>
 
 	* Makefile.am: Remove MUDFLAP conditions. Remove libmudflap from all
diff --git a/tests/backtrace-child.c b/tests/backtrace-child.c
index 512aa238..788801c3 100644
--- a/tests/backtrace-child.c
+++ b/tests/backtrace-child.c
@@ -79,6 +79,18 @@
 #include <stdio.h>
 #include <unistd.h>
 
+#ifndef __linux__
+
+int
+main (int argc __attribute__ ((unused)), char **argv)
+{
+  fprintf (stderr, "%s: Unwinding not supported for this architecture\n",
+           argv[0]);
+  return 77;
+}
+
+#else /* __linux__ */
+
 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
 #define NOINLINE_NOCLONE __attribute__ ((noinline, noclone))
 #else
@@ -223,3 +235,6 @@ main (int argc UNUSED, char **argv)
     raise (SIGUSR2);
   return 0;
 }
+
+#endif /* ! __linux__ */
+
diff --git a/tests/backtrace-data.c b/tests/backtrace-data.c
index dd74160a..01c1c004 100644
--- a/tests/backtrace-data.c
+++ b/tests/backtrace-data.c
@@ -40,7 +40,7 @@
 #include <string.h>
 #include ELFUTILS_HEADER(dwfl)
 
-#ifndef __x86_64__
+#if !defined(__x86_64__) || !defined(__linux__)
 
 int
 main (int argc __attribute__ ((unused)), char **argv)
@@ -50,7 +50,7 @@ main (int argc __attribute__ ((unused)), char **argv)
   return 77;
 }
 
-#else /* __x86_64__ */
+#else /* __x86_64__ && __linux__ */
 
 /* The only arch specific code is set_initial_registers.  */
 
diff --git a/tests/backtrace-dwarf.c b/tests/backtrace-dwarf.c
index f75e1202..87d088aa 100644
--- a/tests/backtrace-dwarf.c
+++ b/tests/backtrace-dwarf.c
@@ -25,6 +25,18 @@
 #include <sys/ptrace.h>
 #include ELFUTILS_HEADER(dwfl)
 
+#ifndef __linux__
+
+int
+main (int argc __attribute__ ((unused)), char **argv)
+{
+  fprintf (stderr, "%s: Unwinding not supported for this architecture\n",
+           argv[0]);
+  return 77;
+}
+
+#else /* __linux__ */
+
 static void cleanup_13_abort (void);
 #define main cleanup_13_main
 #include "cleanup-13.c"
@@ -148,3 +160,6 @@ main (int argc __attribute__ ((unused)), char **argv)
   /* There is an exit (0) call if we find the "main" frame,  */
   error (1, 0, "dwfl_getthreads: %s", dwfl_errmsg (-1));
 }
+
+#endif /* ! __linux__ */
+
diff --git a/tests/backtrace-subr.sh b/tests/backtrace-subr.sh
index 1df93564..875e0b68 100644
--- a/tests/backtrace-subr.sh
+++ b/tests/backtrace-subr.sh
@@ -96,6 +96,7 @@ check_core()
   echo ./backtrace ./backtrace.$arch.{exec,core}
   testrun ${abs_builddir}/backtrace -e ./backtrace.$arch.exec --core=./backtrace.$arch.core 1>backtrace.$arch.bt 2>backtrace.$arch.err || true
   cat backtrace.$arch.{bt,err}
+  check_unsupported backtrace.$arch.err backtrace.$arch.core
   check_all backtrace.$arch.{bt,err} backtrace.$arch.core
 }
 
diff --git a/tests/backtrace.c b/tests/backtrace.c
index 758dfed6..1a4709b9 100644
--- a/tests/backtrace.c
+++ b/tests/backtrace.c
@@ -38,6 +38,18 @@
 #include <argp.h>
 #include ELFUTILS_HEADER(dwfl)
 
+#ifndef __linux__
+
+int
+main (int argc __attribute__ ((unused)), char **argv)
+{
+  fprintf (stderr, "%s: Unwinding not supported for this architecture\n",
+	   argv[0]);
+  return 77;
+}
+
+#else /* __linux__ */
+
 static int
 dump_modules (Dwfl_Module *mod, void **userdata __attribute__ ((unused)),
 	      const char *name, Dwarf_Addr start,
@@ -451,3 +463,6 @@ main (int argc __attribute__ ((unused)), char **argv)
   dwfl_end (dwfl);
   return 0;
 }
+
+#endif /* ! __linux__ */
+