From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25683 invoked by alias); 6 Feb 2014 16:28:00 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 25638 invoked by uid 89); 6 Feb 2014 16:28:00 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mga11.intel.com Received: from mga11.intel.com (HELO mga11.intel.com) (192.55.52.93) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 06 Feb 2014 16:27:59 +0000 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 06 Feb 2014 08:27:57 -0800 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga002.fm.intel.com with ESMTP; 06 Feb 2014 08:27:55 -0800 Received: from ullecvh004g04.iul.intel.com (ullecvh004g04.iul.intel.com [172.28.50.210]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id s16GRtHu031119; Thu, 6 Feb 2014 16:27:55 GMT Received: from ullecvh004g04.iul.intel.com (ullecvh004g04.iul.intel.com [127.0.0.1]) by ullecvh004g04.iul.intel.com (8.13.8/8.13.8) with ESMTP id s16GRsCW025350; Thu, 6 Feb 2014 17:27:55 +0100 Received: (from sagovic@localhost) by ullecvh004g04.iul.intel.com (8.13.8/8.13.8/Submit) id s16GRs66025349; Thu, 6 Feb 2014 17:27:54 +0100 From: Sanimir Agovic To: tromey@redhat.com, brobecker@adacore.com Cc: keven.boell@intel.com, gdb-patches@sourceware.org Subject: [PATCH v5 14/15] test: basic c99 vla tests for C primitives Date: Thu, 06 Feb 2014 16:28:00 -0000 Message-Id: <1391704056-25246-15-git-send-email-sanimir.agovic@intel.com> In-Reply-To: <1391704056-25246-1-git-send-email-sanimir.agovic@intel.com> References: <1391704056-25246-1-git-send-email-sanimir.agovic@intel.com> X-IsSubscribed: yes X-SW-Source: 2014-02/txt/msg00102.txt.bz2 2013-10-18 Keven Boell Sanimir Agovic gdb/testsuite: * gdb.base/vla-datatypes.c: New. Test source file for VLA datatype checks. * gdb.base/vla-datatypes.exp: New. Tests ensure that a VLA in C can be evaluated correctly with standard C types. Signed-off-by: Sanimir Agovic --- gdb/testsuite/gdb.base/vla-datatypes.c | 86 +++++++++++++++++++ gdb/testsuite/gdb.base/vla-datatypes.exp | 138 +++++++++++++++++++++++++++++++ 2 files changed, 224 insertions(+) create mode 100644 gdb/testsuite/gdb.base/vla-datatypes.c create mode 100644 gdb/testsuite/gdb.base/vla-datatypes.exp diff --git a/gdb/testsuite/gdb.base/vla-datatypes.c b/gdb/testsuite/gdb.base/vla-datatypes.c new file mode 100644 index 0000000..267d239 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-datatypes.c @@ -0,0 +1,86 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2013 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include +#define SIZE 5 + +struct foo +{ + int a; +}; + +typedef struct bar +{ + int x; + struct foo y; +} BAR; + +void +vla_factory (int n) +{ + int int_vla[n]; + unsigned int unsigned_int_vla[n]; + double double_vla[n]; + float float_vla[n]; + long long_vla[n]; + unsigned long unsigned_long_vla[n]; + char char_vla[n]; + short short_vla[n]; + unsigned short unsigned_short_vla[n]; + unsigned char unsigned_char_vla[n]; + struct foo foo_vla[n]; + BAR bar_vla[n]; + int i; + + for (i = 0; i < n; i++) + { + int_vla[i] = i*2; + unsigned_int_vla[i] = i*2; + double_vla[i] = i/2.0; + float_vla[i] = i/2.0f; + long_vla[i] = i*2; + unsigned_long_vla[i] = i*2; + char_vla[i] = 'A'; + short_vla[i] = i*2; + unsigned_short_vla[i] = i*2; + unsigned_char_vla[i] = 'A'; + foo_vla[i].a = i*2; + bar_vla[i].x = i*2; + bar_vla[i].y.a = i*2; + } + + size_t int_size = sizeof(int_vla); /* vlas_filled */ + size_t uint_size = sizeof(unsigned_int_vla); + size_t double_size = sizeof(double_vla); + size_t float_size = sizeof(float_vla); + size_t long_size = sizeof(long_vla); + size_t char_size = sizeof(char_vla); + size_t short_size = sizeof(short_vla); + size_t ushort_size = sizeof(unsigned_short_vla); + size_t uchar_size = sizeof(unsigned_char_vla); + size_t foo_size = sizeof(foo_vla); + size_t bar_size = sizeof(bar_vla); + + return; /* break_end_of_vla_factory */ +} + +int +main () +{ + vla_factory(SIZE); + return 0; +} diff --git a/gdb/testsuite/gdb.base/vla-datatypes.exp b/gdb/testsuite/gdb.base/vla-datatypes.exp new file mode 100644 index 0000000..c251709 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-datatypes.exp @@ -0,0 +1,138 @@ +# Copyright 2013 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +standard_testfile ".c" +if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } { + return -1 +} + +if ![runto_main] { + return -1 +} + +gdb_breakpoint [gdb_get_line_number "vlas_filled"] +gdb_continue_to_breakpoint "vlas_filled" + +# Check the values of VLA's. +gdb_test "print int_vla" "\\$\\d+ = \\\{0, 2, 4, 6, 8\\\}" \ + "print int_vla" +gdb_test "print unsigned_int_vla" "\\$\\d+ = \\\{0, 2, 4, 6, 8\\\}" \ + "print unsigned_int_vla" +gdb_test "print double_vla" "\\$\\d+ = \\\{0, 0.5, 1, 1.5, 2\\\}" \ + "print double_vla" +gdb_test "print float_vla" "\\$\\d+ = \\\{0, 0.5, 1, 1.5, 2\\\}" \ + "print float_vla" +gdb_test "print long_vla" "\\$\\d+ = \\\{0, 2, 4, 6, 8\\\}" \ + "print long_vla" +gdb_test "print unsigned_long_vla" "\\$\\d+ = \\\{0, 2, 4, 6, 8\\\}" \ + "print unsigned_long_vla" +gdb_test "print char_vla" "\\$\\d+ = \"AAAAA\"" \ + "print char_vla" +gdb_test "print short_vla" "\\$\\d+ = \\\{0, 2, 4, 6, 8\\\}" \ + "print short_vla" +gdb_test "print unsigned_short_vla" "\\$\\d+ = \\\{0, 2, 4, 6, 8\\\}" \ + "print unsigned_short_vla" +gdb_test "print unsigned_char_vla" "\\$\\d+ = \"AAAAA\"" \ + "print unsigned_char_vla" +gdb_test "print foo_vla" \ + "\\\{\\\{a = 0\\\}, \\\{a = 2\\\}, \\\{a = 4\\\}, \\\{a = 6\\\}, \\\{a = 8\\\}\\\}" \ + "print foo_vla" +gdb_test "print bar_vla" \ + "\\\{\\\{x = 0, y = \\\{a = 0\\\}\\\}, \\\{x = 2, y = \\\{a = 2\\\}\\\}, \\\{x = 4, y = \\\{a = 4\\\}\\\}, \\\{x = 6, y = \\\{a = 6\\\}\\\}, \\\{x = 8, y = \\\{a = 8\\\}\\\}\\\}" \ + "print bar_vla" + +# Check whatis of VLA's. +gdb_test "whatis int_vla" "type = int \\\[5\\\]" "whatis int_vla" +gdb_test "whatis unsigned_int_vla" "type = unsigned int \\\[5\\\]" \ + "whatis unsigned_int_vla" +gdb_test "whatis double_vla" "type = double \\\[5\\\]" "whatis double_vla" +gdb_test "whatis float_vla" "type = float \\\[5\\\]" "whatis float_vla" +gdb_test "whatis long_vla" "type = long( int)? \\\[5\\\]" "whatis long_vla" +gdb_test "whatis unsigned_long_vla" \ + "type = (long unsigned int|unsigned long) \\\[5\\\]" \ + "whatis unsigned_long_vla" +gdb_test "whatis char_vla" "type = char \\\[5\\\]" "whatis char_vla" +gdb_test "whatis short_vla" "type = short( int)? \\\[5\\\]" \ + "whatis short_vla" +gdb_test "whatis unsigned_short_vla" \ + "type = (short unsigned int|unsigned short) \\\[5\\\]" \ + "whatis unsigned_short_vla" +gdb_test "whatis unsigned_char_vla" "type = unsigned char \\\[5\\\]" \ + "whatis unsigned_char_vla" +gdb_test "whatis foo_vla" "type = struct foo \\\[5\\\]" "whatis foo_vla" +gdb_test "whatis bar_vla" "type = BAR \\\[5\\\]" "whatis bar_vla" + +# Check ptype of VLA's. +gdb_test "ptype int_vla" "type = int \\\[5\\\]" "ptype int_vla" +gdb_test "ptype unsigned_int_vla" "type = unsigned int \\\[5\\\]" \ + "ptype unsigned_int_vla" +gdb_test "ptype double_vla" "type = double \\\[5\\\]" "ptype double_vla" +gdb_test "ptype float_vla" "type = float \\\[5\\\]" "ptype float_vla" +gdb_test "ptype long_vla" "type = long( int)? \\\[5\\\]" "ptype long_vla" +gdb_test "ptype unsigned_long_vla" "type = unsigned long \\\[5\\\]" \ + "ptype unsigned_long_vla" +gdb_test "ptype char_vla" "type = char \\\[5\\\]" "ptype char_vla" +gdb_test "ptype short_vla" "type = short( int)? \\\[5\\\]" \ + "ptype short_vla" +gdb_test "ptype unsigned_short_vla" "type = unsigned short \\\[5\\\]" \ + "ptype unsigned_short_vla" +gdb_test "ptype unsigned_char_vla" "type = unsigned char \\\[5\\\]" \ + "ptype unsigned_char_vla" +gdb_test "ptype foo_vla" "type = struct foo {\r\n\\s+int a;\r\n} \\\[5\\\]" \ + "ptype foo_vla" +gdb_test "ptype bar_vla" \ + "type = struct bar {\r\n\\s+int x;\r\n\\s+struct foo y;\r\n} \\\[5\\\]" \ + "ptype bar_vla" + +# Check the size of the VLA's. +gdb_breakpoint [gdb_get_line_number "break_end_of_vla_factory"] +gdb_continue_to_breakpoint "break_end_of_vla_factory" +gdb_test "print int_size == sizeof(int_vla)" "\\$\\d+ = 1" "size of int_vla" +gdb_test "print uint_size == sizeof(unsigned_int_vla)" "\\$\\d+ = 1" \ + "size of unsigned_int_vla" +gdb_test "print double_size == sizeof(double_vla)" "\\$\\d+ = 1" \ + "size of double_vla" +gdb_test "print float_size == sizeof(float_vla)" "\\$\\d+ = 1" \ + "size of float_vla" +gdb_test "print long_size == sizeof(long_vla)" "\\$\\d+ = 1" \ + "size of long_vla" +gdb_test "print char_size == sizeof(char_vla)" "\\$\\d+ = 1" \ + "size of char_vla" +gdb_test "print short_size == sizeof(short_vla)" "\\$\\d+ = 1" \ + "size of short_vla" +gdb_test "print ushort_size == sizeof(unsigned_short_vla)" "\\$\\d+ = 1" \ + "size of unsigned_short_vla" +gdb_test "print uchar_size == sizeof(unsigned_char_vla)" "\\$\\d+ = 1" \ + "size of unsigned_char_vla" +gdb_test "print foo_size == sizeof(foo_vla)" "\\$\\d+ = 1" "size of foo_vla" +gdb_test "print bar_size == sizeof(bar_vla)" "\\$\\d+ = 1" "size of bar_vla" + +# Check side effects for sizeof argument. +set sizeof_int [get_sizeof "int" 4] +gdb_test_no_output "set variable int_vla\[0\] = 42" \ + "set variable int_vla\[0\] = 42" + +gdb_test "print sizeof (++int_vla\[0\])" "\\$\\d+ = ${sizeof_int}" \ + "print sizeof (++int_vla\[0\])" +gdb_test "print int_vla\[0\]" "\\$\\d+ = 42" \ + "print int_vla\[0\] - sizeof no side effects" + +gdb_test "ptype ++int_vla\[0\]" "type = int" "ptype ++int_vla\[0\]" +gdb_test "print int_vla\[0\]" "\\$\\d+ = 42" \ + "print int_vla\[0\] - ptype no side effects" + +gdb_test "whatis ++int_vla\[0\]" "type = int" "whatis ++int_vla\[0\]" +gdb_test "print int_vla\[0\]" "\\$\\d+ = 42" \ + "print int_vla\[0\] - whatis no side effects" -- 1.8.4.2