First commitHEAD1.0master

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 86 insertions, 0 deletions

diff --git a/common.h b/common.h
new file mode 100644
index 0000000..3e34f3b
--- /dev/null
+++ b/common.h
@@ -0,0 +1,86 @@
+/* See LICENSE file for copyright and license details. */
+#include "libabort.h"
+
+#if defined(__GNUC__)
+# define CONST __attribute__((__const__))
+#else
+# define CONST
+#endif
+
+#ifdef TEST
+# ifdef __linux__
+#  include <sys/prctl.h>
+# endif
+# include <sys/resource.h>
+# include <sys/types.h>
+# include <sys/wait.h>
+# include <signal.h>
+# include <string.h>
+# include <unistd.h>
+
+
+# if defined(PR_SET_DUMPABLE)
+#  define INIT_TEST_ABORT()\
+	do {\
+		struct rlimit rl__;\
+		rl__.rlim_cur = 0;\
+		rl__.rlim_max = 0;\
+		(void) setrlimit(RLIMIT_CORE, &rl__);\
+		(void) prctl(PR_SET_DUMPABLE, 0);\
+		EXPECT_ABORT(abort());\
+	} while (0)
+# else
+#  define INIT_TEST_ABORT()\
+	do {\
+		struct rlimit rl__;\
+		rl__.rlim_cur = 0;\
+		rl__.rlim_max = 0;\
+		(void) setrlimit(RLIMIT_CORE, &rl__);\
+		EXPECT_ABORT(abort());\
+	} while (0)
+# endif
+
+# define EXPECT__(EXPR, HOW, RETEXTRACT, RETEXPECT)\
+	do {\
+		pid_t pid__;\
+		int status__;\
+		pid__ = fork();\
+		EXPECT(pid__ != -1);\
+		if (pid__ == 0) {\
+			(EXPR);\
+			_exit(0);\
+		}\
+		EXPECT(waitpid(pid__, &status__, 0) == pid__);\
+		EXPECT(HOW(status__));\
+		EXPECT(RETEXTRACT(status__) == RETEXPECT);\
+	} while (0)
+
+# define EXPECT_ABORT(EXPR)\
+	do {\
+		EXPECT__(EXPR, WIFSIGNALED, WTERMSIG, SIGABRT);\
+	} while (0)
+
+# define EXPECT_NO_ABORT(EXPR)\
+	do {\
+		EXPECT__(EXPR, WIFEXITED, WEXITSTATUS, 0);\
+		(EXPR);\
+	} while (0)
+
+# define EXPECT(EXPR)\
+	do {\
+		if (!(EXPR)) {\
+			fprintf(stderr, "Failure at %s:%d: %s\n", __FILE__, __LINE__, #EXPR);\
+			exit(1);\
+		}\
+	} while (0)
+
+# define TESTED\
+	CONST int\
+	main(void)\
+	{\
+		return 0;\
+	}
+
+extern volatile size_t test_size_t_discard;
+
+#endif