[src/trunk]: src/regress/lib/libc Add a regression test for atexit(3)/__cxa_a...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/05fb6e9666da
branches:  trunk
changeset: 543612:05fb6e9666da
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sat Mar 01 04:20:54 2003 +0000

description:
Add a regression test for atexit(3)/__cxa_atexit()/__cxa_finalize().

diffstat:

 regress/lib/libc/Makefile        |    4 +-
 regress/lib/libc/atexit/Makefile |   17 ++++
 regress/lib/libc/atexit/atexit.c |  152 +++++++++++++++++++++++++++++++++++++++
 regress/lib/libc/atexit/expected |    6 +
 4 files changed, 177 insertions(+), 2 deletions(-)

diffs (199 lines):

diff -r f3ad41ff080b -r 05fb6e9666da regress/lib/libc/Makefile
--- a/regress/lib/libc/Makefile Sat Mar 01 04:19:37 2003 +0000
+++ b/regress/lib/libc/Makefile Sat Mar 01 04:20:54 2003 +0000
@@ -1,6 +1,6 @@
-#      $NetBSD: Makefile,v 1.32 2002/10/16 19:12:41 thorpej Exp $
+#      $NetBSD: Makefile,v 1.33 2003/03/01 04:20:54 thorpej Exp $
 
-SUBDIR+= _setjmp basename clone db dirname div divrem \
+SUBDIR+= _setjmp atexit basename clone db dirname div divrem \
        gen getaddrinfo hsearch int_fmtio locale md5sha popen regex rpc \
        setjmp sigsetjmp stdlib string sys time
 .if (${MACHINE_ARCH} != "vax" && ${MACHINE_ARCH} != "m68000")
diff -r f3ad41ff080b -r 05fb6e9666da regress/lib/libc/atexit/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/lib/libc/atexit/Makefile  Sat Mar 01 04:20:54 2003 +0000
@@ -0,0 +1,17 @@
+#      $NetBSD: Makefile,v 1.1 2003/03/01 04:20:54 thorpej Exp $
+
+NOMAN=         # defined
+
+PROG=          atexit
+
+CLEANFILES+=   output
+
+regress: ${PROG}
+       ./${PROG} > output
+       if cmp ${.CURDIR}/expected output; then \
+               echo PASSED; \
+       else \
+               echo FAILED; exit 1; \
+       fi
+
+.include <bsd.prog.mk>
diff -r f3ad41ff080b -r 05fb6e9666da regress/lib/libc/atexit/atexit.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/lib/libc/atexit/atexit.c  Sat Mar 01 04:20:54 2003 +0000
@@ -0,0 +1,152 @@
+/*     $NetBSD: atexit.c,v 1.1 2003/03/01 04:20:54 thorpej Exp $       */
+
+/*
+ * Program to test atexit(3) and __cxa_atexit()/__cxa_finalize().
+ *
+ * Written by Jason R. Thorpe, February 2003.
+ * Public domain.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+
+extern int __cxa_atexit(void (*func)(void *), void *, void *);
+extern void __cxa_finalize(void *);
+
+static int dso_handle_1;
+static int dso_handle_2;
+static int dso_handle_3;
+
+static int arg_1;
+static int arg_2;
+static int arg_3;
+
+static int exiting_state;
+
+#define        ASSERT(expr)                                                    \
+do {                                                                   \
+       if ((expr) == 0) {                                              \
+               write(STDERR_FILENO, __func__, strlen(__func__));       \
+               write(STDERR_FILENO, ": ", 2);                          \
+               write(STDERR_FILENO, __STRING(expr),                    \
+                     strlen(__STRING(expr)));                          \
+               write(STDERR_FILENO, "\n", 1);                          \
+               my_abort();                                             \
+       }                                                               \
+} while (/*CONSTCOND*/0)
+
+#define        SUCCESS()                                                       \
+do {                                                                   \
+       write(STDOUT_FILENO, __func__, strlen(__func__));               \
+       write(STDOUT_FILENO, "\n", 1);                                  \
+} while (/*CONSTCOND*/0)
+
+static void
+my_abort(void)
+{
+
+       kill(getpid(), SIGABRT);
+       /* NOTREACHED */
+}
+
+static void
+cxa_handler_5(void *arg)
+{
+       static int cxa_handler_5_called;
+
+       ASSERT(arg == (void *)&arg_1);
+       ASSERT(cxa_handler_5_called == 0);
+       ASSERT(exiting_state == 5);
+
+       exiting_state--;
+       cxa_handler_5_called = 1;
+       SUCCESS();
+}
+
+static void
+cxa_handler_4(void *arg)
+{
+       static int cxa_handler_4_called;
+
+       ASSERT(arg == (void *)&arg_1);
+       ASSERT(cxa_handler_4_called == 0);
+       ASSERT(exiting_state == 4);
+
+       exiting_state--;
+       cxa_handler_4_called = 1;
+       SUCCESS();
+}
+
+static void
+cxa_handler_3(void *arg)
+{
+       static int cxa_handler_3_called;
+
+       ASSERT(arg == (void *)&arg_2);
+       ASSERT(cxa_handler_3_called == 0);
+       ASSERT(exiting_state == 3);
+
+       exiting_state--;
+       cxa_handler_3_called = 1;
+       SUCCESS();
+}
+
+static void
+cxa_handler_2(void *arg)
+{
+       static int cxa_handler_2_called;
+
+       ASSERT(arg == (void *)&arg_3);
+       ASSERT(cxa_handler_2_called == 0);
+       ASSERT(exiting_state == 2);
+
+       exiting_state--;
+       cxa_handler_2_called = 1;
+       SUCCESS();
+}
+
+static void
+normal_handler_1(void)
+{
+       static int normal_handler_1_called;
+
+       ASSERT(normal_handler_1_called == 0);
+       ASSERT(exiting_state == 1);
+
+       exiting_state--;
+       normal_handler_1_called = 1;
+       SUCCESS();
+}
+
+static void
+normal_handler_0(void)
+{
+       static int normal_handler_0_called;
+
+       ASSERT(normal_handler_0_called == 0);
+       ASSERT(exiting_state == 0);
+
+       normal_handler_0_called = 1;
+       SUCCESS();
+}
+
+int
+main(int argc, char *argv[])
+{
+
+       exiting_state = 5;
+
+       ASSERT(0 == atexit(normal_handler_0));
+       ASSERT(0 == atexit(normal_handler_1));
+       ASSERT(0 == __cxa_atexit(cxa_handler_4, &arg_1, &dso_handle_1));
+       ASSERT(0 == __cxa_atexit(cxa_handler_5, &arg_1, &dso_handle_1));
+       ASSERT(0 == __cxa_atexit(cxa_handler_3, &arg_2, &dso_handle_2));
+       ASSERT(0 == __cxa_atexit(cxa_handler_2, &arg_3, &dso_handle_3));
+
+       __cxa_finalize(&dso_handle_1);
+       __cxa_finalize(&dso_handle_2);
+       exit(0);
+}
diff -r f3ad41ff080b -r 05fb6e9666da regress/lib/libc/atexit/expected
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/lib/libc/atexit/expected  Sat Mar 01 04:20:54 2003 +0000
@@ -0,0 +1,6 @@
+cxa_handler_5
+cxa_handler_4
+cxa_handler_3
+cxa_handler_2
+normal_handler_1
+normal_handler_0