test: basic c99 vla tests for C primitives
gdb/testsuite/ChangeLog: * gdb.base/vla-datatypes.c: New file. * gdb.base/vla-datatypes.exp: New file.
This commit is contained in:
Sanimir Agovic
Joel Brobecker
parent
463bb9571b
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2014-04-14 Sanimir Agovic <sanimir.agovic@intel.com>
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* gdb.base/vla-datatypes.c: New file.
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* gdb.base/vla-datatypes.exp: New file.
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2014-04-14 Sanimir Agovic <sanimir.agovic@intel.com>
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* gdb.base/vla-ptr.c: New file.
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2014 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stddef.h>
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#define SIZE 5
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struct foo
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{
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int a;
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};
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typedef struct bar
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{
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int x;
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struct foo y;
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} BAR;
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void
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vla_factory (int n)
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{
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int int_vla[n];
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unsigned int unsigned_int_vla[n];
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double double_vla[n];
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float float_vla[n];
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long long_vla[n];
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unsigned long unsigned_long_vla[n];
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char char_vla[n];
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short short_vla[n];
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unsigned short unsigned_short_vla[n];
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unsigned char unsigned_char_vla[n];
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struct foo foo_vla[n];
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BAR bar_vla[n];
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int i;
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for (i = 0; i < n; i++)
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{
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int_vla[i] = i*2;
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unsigned_int_vla[i] = i*2;
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double_vla[i] = i/2.0;
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float_vla[i] = i/2.0f;
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long_vla[i] = i*2;
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unsigned_long_vla[i] = i*2;
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char_vla[i] = 'A';
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short_vla[i] = i*2;
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unsigned_short_vla[i] = i*2;
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unsigned_char_vla[i] = 'A';
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foo_vla[i].a = i*2;
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bar_vla[i].x = i*2;
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bar_vla[i].y.a = i*2;
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}
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size_t int_size = sizeof(int_vla); /* vlas_filled */
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size_t uint_size = sizeof(unsigned_int_vla);
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size_t double_size = sizeof(double_vla);
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size_t float_size = sizeof(float_vla);
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size_t long_size = sizeof(long_vla);
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size_t char_size = sizeof(char_vla);
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size_t short_size = sizeof(short_vla);
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size_t ushort_size = sizeof(unsigned_short_vla);
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size_t uchar_size = sizeof(unsigned_char_vla);
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size_t foo_size = sizeof(foo_vla);
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size_t bar_size = sizeof(bar_vla);
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return; /* break_end_of_vla_factory */
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}
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int
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main (void)
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{
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vla_factory(SIZE);
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return 0;
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}
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@ -0,0 +1,139 @@
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# Copyright 2014 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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standard_testfile
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if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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gdb_breakpoint [gdb_get_line_number "vlas_filled"]
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gdb_continue_to_breakpoint "vlas_filled"
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# Check the values of VLA's.
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gdb_test "print int_vla" " = \\\{0, 2, 4, 6, 8\\\}" \
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"print int_vla"
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gdb_test "print unsigned_int_vla" " = \\\{0, 2, 4, 6, 8\\\}" \
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"print unsigned_int_vla"
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gdb_test "print double_vla" " = \\\{0, 0.5, 1, 1.5, 2\\\}" \
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"print double_vla"
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gdb_test "print float_vla" " = \\\{0, 0.5, 1, 1.5, 2\\\}" \
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"print float_vla"
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gdb_test "print long_vla" " = \\\{0, 2, 4, 6, 8\\\}" \
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"print long_vla"
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gdb_test "print unsigned_long_vla" " = \\\{0, 2, 4, 6, 8\\\}" \
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"print unsigned_long_vla"
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gdb_test "print char_vla" " = \"AAAAA\"" \
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"print char_vla"
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gdb_test "print short_vla" " = \\\{0, 2, 4, 6, 8\\\}" \
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"print short_vla"
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gdb_test "print unsigned_short_vla" " = \\\{0, 2, 4, 6, 8\\\}" \
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"print unsigned_short_vla"
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gdb_test "print unsigned_char_vla" " = \"AAAAA\"" \
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"print unsigned_char_vla"
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gdb_test "print foo_vla" \
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"\\\{\\\{a = 0\\\}, \\\{a = 2\\\}, \\\{a = 4\\\}, \\\{a = 6\\\}, \\\{a = 8\\\}\\\}" \
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"print foo_vla"
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gdb_test "print bar_vla" \
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"\\\{\\\{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\\\}\\\}\\\}" \
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"print bar_vla"
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# Check whatis of VLA's.
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gdb_test "whatis int_vla" "type = int \\\[5\\\]" "whatis int_vla"
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gdb_test "whatis unsigned_int_vla" "type = unsigned int \\\[5\\\]" \
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"whatis unsigned_int_vla"
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gdb_test "whatis double_vla" "type = double \\\[5\\\]" "whatis double_vla"
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gdb_test "whatis float_vla" "type = float \\\[5\\\]" "whatis float_vla"
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gdb_test "whatis long_vla" "type = long( int)? \\\[5\\\]" "whatis long_vla"
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gdb_test "whatis unsigned_long_vla" \
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"type = (long unsigned int|unsigned long) \\\[5\\\]" \
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"whatis unsigned_long_vla"
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gdb_test "whatis char_vla" "type = char \\\[5\\\]" "whatis char_vla"
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gdb_test "whatis short_vla" "type = short( int)? \\\[5\\\]" \
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"whatis short_vla"
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gdb_test "whatis unsigned_short_vla" \
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"type = (short unsigned int|unsigned short) \\\[5\\\]" \
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"whatis unsigned_short_vla"
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gdb_test "whatis unsigned_char_vla" "type = unsigned char \\\[5\\\]" \
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"whatis unsigned_char_vla"
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gdb_test "whatis foo_vla" "type = struct foo \\\[5\\\]" "whatis foo_vla"
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gdb_test "whatis bar_vla" "type = BAR \\\[5\\\]" "whatis bar_vla"
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# Check ptype of VLA's.
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gdb_test "ptype int_vla" "type = int \\\[5\\\]" "ptype int_vla"
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gdb_test "ptype unsigned_int_vla" "type = unsigned int \\\[5\\\]" \
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"ptype unsigned_int_vla"
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gdb_test "ptype double_vla" "type = double \\\[5\\\]" "ptype double_vla"
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gdb_test "ptype float_vla" "type = float \\\[5\\\]" "ptype float_vla"
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gdb_test "ptype long_vla" "type = long( int)? \\\[5\\\]" "ptype long_vla"
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gdb_test "ptype unsigned_long_vla" "type = unsigned long \\\[5\\\]" \
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"ptype unsigned_long_vla"
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gdb_test "ptype char_vla" "type = char \\\[5\\\]" "ptype char_vla"
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gdb_test "ptype short_vla" "type = short( int)? \\\[5\\\]" \
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"ptype short_vla"
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gdb_test "ptype unsigned_short_vla" "type = unsigned short \\\[5\\\]" \
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"ptype unsigned_short_vla"
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gdb_test "ptype unsigned_char_vla" "type = unsigned char \\\[5\\\]" \
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"ptype unsigned_char_vla"
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gdb_test "ptype foo_vla" "type = struct foo {\r\n\\s+int a;\r\n} \\\[5\\\]" \
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"ptype foo_vla"
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gdb_test "ptype bar_vla" \
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"type = struct bar {\r\n\\s+int x;\r\n\\s+struct foo y;\r\n} \\\[5\\\]" \
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"ptype bar_vla"
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# Check the size of the VLA's.
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gdb_breakpoint [gdb_get_line_number "break_end_of_vla_factory"]
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gdb_continue_to_breakpoint "break_end_of_vla_factory"
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gdb_test "print int_size == sizeof(int_vla)" " = 1" "size of int_vla"
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gdb_test "print uint_size == sizeof(unsigned_int_vla)" " = 1" \
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"size of unsigned_int_vla"
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gdb_test "print double_size == sizeof(double_vla)" " = 1" \
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"size of double_vla"
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gdb_test "print float_size == sizeof(float_vla)" " = 1" \
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"size of float_vla"
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gdb_test "print long_size == sizeof(long_vla)" " = 1" \
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"size of long_vla"
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gdb_test "print char_size == sizeof(char_vla)" " = 1" \
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"size of char_vla"
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gdb_test "print short_size == sizeof(short_vla)" " = 1" \
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"size of short_vla"
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gdb_test "print ushort_size == sizeof(unsigned_short_vla)" " = 1" \
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"size of unsigned_short_vla"
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gdb_test "print uchar_size == sizeof(unsigned_char_vla)" " = 1" \
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"size of unsigned_char_vla"
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gdb_test "print foo_size == sizeof(foo_vla)" " = 1" "size of foo_vla"
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gdb_test "print bar_size == sizeof(bar_vla)" " = 1" "size of bar_vla"
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# Check side effects for sizeof argument.
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set sizeof_int [get_sizeof "int" 4]
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gdb_test_no_output "set variable int_vla\[0\] = 42" \
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"set variable int_vla\[0\] = 42"
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gdb_test "print sizeof (++int_vla\[0\])" " = ${sizeof_int}" \
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"print sizeof (++int_vla\[0\])"
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gdb_test "print int_vla\[0\]" " = 42" \
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"print int_vla\[0\] - sizeof no side effects"
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gdb_test "ptype ++int_vla\[0\]" "type = int" "ptype ++int_vla\[0\]"
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gdb_test "print int_vla\[0\]" " = 42" \
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"print int_vla\[0\] - ptype no side effects"
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gdb_test "whatis ++int_vla\[0\]" "type = int" "whatis ++int_vla\[0\]"
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gdb_test "print int_vla\[0\]" " = 42" \
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"print int_vla\[0\] - whatis no side effects"
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