From: Sanimir Agovic Date: Fri, 15 Nov 2013 12:47:47 +0000 (+0000) Subject: test: basic c99 vla tests for C primitives X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c8655f75e2f0fada311be193e3090087a77ec802;p=binutils-gdb.git test: basic c99 vla tests for C primitives gdb/testsuite: * gdb.base/vla-datatypes.c: New file. * gdb.base/vla-datatypes.exp: New file. --- diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 7a6524ef5a8..1a035f13ba8 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-04-11 Sanimir Agovic + + * gdb.base/vla-datatypes.c: New file. + * gdb.base/vla-datatypes.exp: New file. + 2014-04-11 Sanimir Agovic * gdb.base/vla-ptr.c: New file. diff --git a/gdb/testsuite/gdb.base/vla-datatypes.c b/gdb/testsuite/gdb.base/vla-datatypes.c new file mode 100644 index 00000000000..51e342e1432 --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-datatypes.c @@ -0,0 +1,86 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2014 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 (void) +{ + 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 00000000000..8247658352a --- /dev/null +++ b/gdb/testsuite/gdb.base/vla-datatypes.exp @@ -0,0 +1,139 @@ +# Copyright 2014 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 + +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" " = \\\{0, 2, 4, 6, 8\\\}" \ + "print int_vla" +gdb_test "print unsigned_int_vla" " = \\\{0, 2, 4, 6, 8\\\}" \ + "print unsigned_int_vla" +gdb_test "print double_vla" " = \\\{0, 0.5, 1, 1.5, 2\\\}" \ + "print double_vla" +gdb_test "print float_vla" " = \\\{0, 0.5, 1, 1.5, 2\\\}" \ + "print float_vla" +gdb_test "print long_vla" " = \\\{0, 2, 4, 6, 8\\\}" \ + "print long_vla" +gdb_test "print unsigned_long_vla" " = \\\{0, 2, 4, 6, 8\\\}" \ + "print unsigned_long_vla" +gdb_test "print char_vla" " = \"AAAAA\"" \ + "print char_vla" +gdb_test "print short_vla" " = \\\{0, 2, 4, 6, 8\\\}" \ + "print short_vla" +gdb_test "print unsigned_short_vla" " = \\\{0, 2, 4, 6, 8\\\}" \ + "print unsigned_short_vla" +gdb_test "print unsigned_char_vla" " = \"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)" " = 1" "size of int_vla" +gdb_test "print uint_size == sizeof(unsigned_int_vla)" " = 1" \ + "size of unsigned_int_vla" +gdb_test "print double_size == sizeof(double_vla)" " = 1" \ + "size of double_vla" +gdb_test "print float_size == sizeof(float_vla)" " = 1" \ + "size of float_vla" +gdb_test "print long_size == sizeof(long_vla)" " = 1" \ + "size of long_vla" +gdb_test "print char_size == sizeof(char_vla)" " = 1" \ + "size of char_vla" +gdb_test "print short_size == sizeof(short_vla)" " = 1" \ + "size of short_vla" +gdb_test "print ushort_size == sizeof(unsigned_short_vla)" " = 1" \ + "size of unsigned_short_vla" +gdb_test "print uchar_size == sizeof(unsigned_char_vla)" " = 1" \ + "size of unsigned_char_vla" +gdb_test "print foo_size == sizeof(foo_vla)" " = 1" "size of foo_vla" +gdb_test "print bar_size == sizeof(bar_vla)" " = 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\[0\])" " = ${sizeof_int}" \ + "print sizeof (++int_vla\[0\])" +gdb_test "print int_vla\[0\]" " = 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\[0\]" " = 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\[0\]" " = 42" \ + "print int_vla\[0\] - whatis no side effects"