[src/trunk]: src/tests/toolchain/cc On 64 bit archs, if supported, also test ...

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

details:   https://anonhg.NetBSD.org/src/rev/fc118616f500
branches:  trunk
changeset: 763844:fc118616f500
user:      martin <martin%NetBSD.org@localhost>
date:      Tue Apr 05 09:53:10 2011 +0000

description:
On 64 bit archs, if supported, also test -m32 binaries and their execution
(both static and dynamic).
XXX should the arch test and compiler support for -m32 test be moved to
init_test_cases, and the test only be added if supported?

diffstat:

 tests/toolchain/cc/t_hello.sh |  52 ++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 51 insertions(+), 1 deletions(-)

diffs (76 lines):

diff -r 85145188b53b -r fc118616f500 tests/toolchain/cc/t_hello.sh
--- a/tests/toolchain/cc/t_hello.sh     Tue Apr 05 09:02:23 2011 +0000
+++ b/tests/toolchain/cc/t_hello.sh     Tue Apr 05 09:53:10 2011 +0000
@@ -1,4 +1,5 @@
-#      $NetBSD: t_hello.sh,v 1.2 2011/03/25 19:19:45 njoly Exp $
+#! /usr/bin/atf-sh
+#      $NetBSD: t_hello.sh,v 1.3 2011/04/05 09:53:10 martin Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -37,6 +38,12 @@
        atf_set "require.progs" "cc"
 }
 
+atf_test_case hello32
+hello32_head() {
+       atf_set "descr" "compile and run \"hello world\" for/in netbsd32 emulation"
+       atf_set "require.progs" "cc file diff cat"
+}
+
 hello_body() {
        cat > test.c << EOF
 #include <stdio.h>
@@ -66,9 +73,52 @@
        atf_check -s exit:0 -o inline:"hello world\n" ./hello
 }
 
+hello32_body() {
+       # check wether this arch is 64bit
+       if ! cc -dM -E - < /dev/null | fgrep -q _LP64; then
+               atf_skip "this is not a 64 bit architecture"
+       fi
+       if ! cc -m32 -dM -E - < /dev/null 2>/dev/null > ./def32; then
+               atf_skip "cc -m32 not supported on this architecture"
+       else
+               if fgrep -q _LP64 ./def32; then
+                       atf_fail "cc -m32 does not generate netbsd32 binaries"
+               fi
+       fi
+
+       cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+int main(void) {printf("hello world\n");exit(0);}
+EOF
+       atf_check -s exit:0 -o ignore -e ignore cc -o hello32 -m32 test.c
+       atf_check -s exit:0 -o ignore -e ignore cc -o hello64 test.c
+       file -b ./hello32 > ./ftype32
+       file -b ./hello64 > ./ftype64
+       if diff ./ftype32 ./ftype64 >/dev/null; then
+               atf_fail "generated binaries do not differ"
+       fi
+       echo "32bit binaries on this platform are:"
+       cat ./ftype32
+       echo "While native (64bit) binareis are:"
+       cat ./ftype64
+       atf_check -s exit:0 -o inline:"hello world\n" ./hello32
+
+       # do another test with static 32bit binaries
+       cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+int main(void) {printf("hello static world\n");exit(0);}
+EOF
+       atf_check -s exit:0 -o ignore -e ignore cc -o hello -m32 \
+           -static test.c
+       atf_check -s exit:0 -o inline:"hello static world\n" ./hello
+}
+
 atf_init_test_cases()
 {
 
        atf_add_test_case hello
        atf_add_test_case hello_pic
+       atf_add_test_case hello32
 }