2007-10-15 Wu Zhou <woodzltc@cn.ibm.com>
Thiago Jung Bauermann <bauerman@br.ibm.com> * gdb.base/dfp-exprs.exp: new file adding tests for Decimal Floating Point expressions. * gdb.base/dfp-test.exp: new file adding tests for Decimal Floating Point variables. * gdb.base/dfp-test.c: new file containing program with Decimal Floating variables, used by gdb.base/dfp-test.exp.
This commit is contained in:
Thiago Jung Bauermann
parent
27bc4d809e
commit
93004d61a6
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@ -1,3 +1,13 @@
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2007-10-15 Wu Zhou <woodzltc@cn.ibm.com>
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Thiago Jung Bauermann <bauerman@br.ibm.com>
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* gdb.base/dfp-exprs.exp: new file adding tests for Decimal
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Floating Point expressions.
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* gdb.base/dfp-test.exp: new file adding tests for Decimal
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Floating Point variables.
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* gdb.base/dfp-test.c: new file containing program with Decimal
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Floating variables, used by gdb.base/dfp-test.exp.
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2007-10-23 Daniel Jacobowitz <dan@codesourcery.com>
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* gdb.threads/multi-create.c, gdb.threads/multi-create.exp: New.
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# Copyright (C) 2007 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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# This file was written by Wu Zhou. (woodzltc@cn.ibm.com)
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# This file is part of the gdb testsuite. It contains test for evaluating
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# simple decimal floating point (DFP) expression.
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if $tracelevel then {
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strace $tracelevel
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}
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proc test_dfp_literals_accepted {} {
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# Test various dfp values, covering 32-bit, 64-bit and 128-bit ones
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# _Decimal32 constants, which can support up to 7 digits
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gdb_test "p 1.2df" " = 1.2"
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gdb_test "p -1.2df" " = -1.2"
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gdb_test "p 1.234567df" " = 1.234567"
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gdb_test "p -1.234567df" " = -1.234567"
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gdb_test "p 1234567.df" " = 1234567"
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gdb_test "p -1234567.df" " = -1234567"
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gdb_test "p 1.2E1df" " = 12"
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gdb_test "p 1.2E10df" " = 1.2E\\+10"
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gdb_test "p 1.2E-10df" " = 1.2E-10"
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# The largest exponent for 32-bit dfp value is 96.
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gdb_test "p 1.2E96df" " = 1.200000E\\+96"
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# _Decimal64 constants, which can support up to 16 digits
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gdb_test "p 1.2dd" " = 1.2"
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gdb_test "p -1.2dd" " = -1.2"
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gdb_test "p 1.234567890123456dd" " = 1.234567890123456"
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gdb_test "p -1.234567890123456dd" " = -1.234567890123456"
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gdb_test "p 1234567890123456.dd" " = 1234567890123456"
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gdb_test "p -1234567890123456.dd" " = -1234567890123456"
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gdb_test "p 1.2E1dd" " = 12"
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gdb_test "p 1.2E10dd" " = 1.2E\\+10"
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gdb_test "p 1.2E-10dd" " = 1.2E-10"
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# The largest exponent for 64-bit dfp value is 384.
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gdb_test "p 1.2E384dd" " = 1.200000000000000E\\+384"
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# _Decimal128 constants, which can support up to 34 digits
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gdb_test "p 1.2dl" " = 1.2"
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gdb_test "p -1.2dl" " = -1.2"
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gdb_test "p 1.234567890123456789012345678901234dl" " = 1.234567890123456789012345678901234"
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gdb_test "p -1.234567890123456789012345678901234dl" " = -1.234567890123456789012345678901234"
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gdb_test "p 1234567890123456789012345678901234.dl" " = 1234567890123456789012345678901234"
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gdb_test "p -1234567890123456789012345678901234.dl" " = -1234567890123456789012345678901234"
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gdb_test "p 1.2E1dl" " = 12"
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gdb_test "p 1.2E10dl" " = 1.2E\\+10"
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gdb_test "p 1.2E-10dl" " = 1.2E-10"
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# The largest exponent for 128-bit dfp value is 6144.
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gdb_test "p 1.2E6144dl" " = 1.200000000000000000000000000000000E\\+6144"
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}
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proc test_dfp_arithmetic_expressions {} {
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# Arithmetic operations for DFP types are not yet implemented in GDB.
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# These tests are to verify that they will generate expected error messages.
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gdb_test "p 1.4df + 1.2df" "Argument to arithmetic operation not a number or boolean.*"
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gdb_test "p 1.4df - 1.2df" ".*Argument to arithmetic operation not a number or boolean.*"
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gdb_test "p 1.4df * 1.2df" "Argument to arithmetic operation not a number or boolean.*"
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gdb_test "p 1.4df / 1.2df" "Argument to arithmetic operation not a number or boolean.*"
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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test_dfp_literals_accepted
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test_dfp_arithmetic_expressions
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@ -0,0 +1,93 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2007 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 <stdio.h>
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#include <stdlib.h>
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volatile _Decimal32 d32;
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volatile _Decimal64 d64;
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volatile _Decimal128 d128;
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struct decstruct
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{
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int int4;
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long long8;
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_Decimal32 dec32;
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_Decimal64 dec64;
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_Decimal128 dec128;
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} ds;
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static _Decimal32
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arg0_32 (_Decimal32 arg0, _Decimal32 arg1, _Decimal32 arg2,
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_Decimal32 arg3, _Decimal32 arg4, _Decimal32 arg5)
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{
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return arg0;
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}
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static _Decimal64
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arg0_64 (_Decimal64 arg0, _Decimal64 arg1, _Decimal64 arg2,
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_Decimal64 arg3, _Decimal64 arg4, _Decimal64 arg5)
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{
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return arg0;
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}
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static _Decimal128
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arg0_128 (_Decimal128 arg0, _Decimal128 arg1, _Decimal128 arg2,
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_Decimal128 arg3, _Decimal128 arg4, _Decimal128 arg5)
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{
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return arg0;
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}
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int main()
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{
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/* An finite 32-bits decimal floating point. */
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d32 = 1.2345df; /* Initialize d32. */
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/* Non-finite 32-bits decimal floating point: infinity and NaN. */
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d32 = __builtin_infd32(); /* Positive infd32. */
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d32 = -__builtin_infd32(); /* Negative infd32. */
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d32 = __builtin_nand32("");
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/* An finite 64-bits decimal floating point. */
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d64 = 1.2345dd; /* Initialize d64. */
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/* Non-finite 64-bits decimal floating point: infinity and NaN. */
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d64 = __builtin_infd64(); /* Positive infd64. */
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d64 = -__builtin_infd64(); /* Negative infd64. */
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d64 = __builtin_nand64("");
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/* An finite 128-bits decimal floating point. */
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d128 = 1.2345dl; /* Initialize d128. */
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/* Non-finite 128-bits decimal floating point: infinity and NaN. */
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d128 = __builtin_infd128(); /* Positive infd128. */
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d128 = -__builtin_infd128(); /* Negative infd128. */
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d128 = __builtin_nand128("");
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/* Functions with decimal floating point as parameter and return value. */
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d32 = arg0_32 (0.1df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df);
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d64 = arg0_64 (0.1dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd);
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d128 = arg0_128 (0.1dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl);
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ds.int4 = 1;
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ds.long8 = 2;
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ds.dec32 = 1.2345df;
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ds.dec64 = 1.2345dd;
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ds.dec128 = 1.2345dl;
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return 0; /* Exit point. */
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}
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@ -0,0 +1,246 @@
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# Copyright (C) 2007 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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# This file was written by Wu Zhou. (woodzltc@cn.ibm.com)
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# This file is part of the gdb testsuite. It is intended to test that
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# gdb could correctly handle decimal floating point introduced in IEEE 754R.
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proc d32_set_tests {} {
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gdb_test "p d32=123.45df" " = 123.45"
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gdb_test "p d32=12345.df" " = 12345"
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gdb_test "p d32=12345.67df" " = 12345.67"
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gdb_test "p d32=1234567.df" " = 1234567"
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gdb_test "p d32=1.234567E0df" " = 1.234567"
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gdb_test "p d32=1.234567E10df" " = 1.234567E\\+10"
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gdb_test "p d32=1.234567E+96df" " = 1.234567E\\+96"
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# Test that gdb could handle the max, normalized min and subnormalized min.
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gdb_test "p d32=9.999999E96df" " = 9.999999E\\+96"
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gdb_test "p d32=1.0E-95df" " = 1.0E\\-95"
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gdb_test "p d32=1.E-101df" " = 1E\\-101"
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gdb_test "p d32=0.000001E-95df" " = 1E\\-101"
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# Test that gdb could detect coefficient/exponent out of range.
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# The coefficient out of range will be rounded to its nearest value.
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# And the exponent out of range will be handled as infinity.
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gdb_test "p d32=1.2345678df" " = 1.234568" "1.2345678 is rounded to 1.234568"
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gdb_test "p d32=1.0E-101df" " = 1E-101" "1.0E-101 is rounded to 1E-101"
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gdb_test "p d32=1.234567E+97df" " = Infinity" "1.234567E+97 is Infinity"
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# Test that gdb could detect the errors in the string representation of _Decimal32
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gdb_test "p d32=12345.df" " = 12345" "12345. is an valid number"
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gdb_test "p d32=12345df" ".*Invalid number.*" "12345 is an invalid number"
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gdb_test "p d32=1.23Edf" " = NaN" "1.23E is NaN (not a number)"
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gdb_test "p d32=1.23E45Adf" " = NaN" "1.23E45A is NaN (not a number)"
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}
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proc d64_set_tests {} {
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gdb_test "p d64=123.45dd" " = 123.45"
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gdb_test "p d64=12345.dd" " = 12345"
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gdb_test "p d64=12345.67dd" " = 12345.67"
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gdb_test "p d64=1.234567890123456dd" " = 1.234567890123456"
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gdb_test "p d64=1.234567890123456E10dd" " = 12345678901.23456"
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gdb_test "p d64=1.234567890123456E100dd" " = 1.234567890123456E\\+100"
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gdb_test "p d64=1.234567890123456E384dd" " = 1.234567890123456E\\+384"
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# Test that gdb could handle the max, normalized min and subnormalized min.
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gdb_test "p d64=9.999999999999999E384dd" " = 9.999999999999999E\\+384"
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gdb_test "p d64=1.E-383dd" " = 1E\\-383"
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gdb_test "p d64=1.E-398dd" " = 1E\\-398"
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gdb_test "p d64=0.000000000000001E-383dd" " = 1E\\-398"
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# Test that gdb could detect coefficient/exponent out of range.
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# The coefficient out of range will be rounded to its nearest value.
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# And the exponent out of range will be handled as infinity.
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gdb_test "p d64=1.2345678901234567dd" " = 1.234567890123457" "1.2345678901234567 is rounded to 1.234567890123457"
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gdb_test "p d64=9.9999999999999999E384dd" " = Infinity" "d64=9.9999999999999999E384 is Infinity"
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gdb_test "p d64=1.234567890123456E385dd" " = Infinity" "d64=1.234567890123456E385 is Infinity"
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# Test that gdb could detect the errors in the string representation of _Decimal64
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gdb_test "p d64=12345dd" ".*Invalid number.*" "12345dd is an invalid number"
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gdb_test "p d64=1.23Edd" " = NaN" "1.23E is NaN (not a number)"
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gdb_test "p d64=1.23E45Add" "= NaN" "1.23E45A is NaN (not a number)"
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}
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proc d128_set_tests {} {
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gdb_test "p d128=123.45dl" " = 123.45"
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gdb_test "p d128=12345.dl" " = 12345"
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gdb_test "p d128=12345.67dl" " = 12345.67"
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gdb_test "p d128=1.234567890123456789012345678901234dl" " = 1.234567890123456789012345678901234"
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gdb_test "p d128=1.234567890123456E10dl" " = 12345678901.23456"
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gdb_test "p d128=1.234567890123456E100dl" " = 1.234567890123456E\\+100"
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gdb_test "p d128=1.234567890123456E1000dl" " = 1.234567890123456E\\+1000"
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# Test that gdb could handle the max, normalized min and subnormalized min.
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gdb_test "p d128=9.999999999999999999999999999999999E6144dl" " = 9.999999999999999999999999999999999E\\+6144"
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gdb_test "p d128=1.E-6143dl" " = 1E\\-6143"
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gdb_test "p d128=1.E-6176dl" " = 1E\\-6176"
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gdb_test "p d128=0.000000000000000000000000000000001E-6143dl" " = 1E\\-6176"
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# Test that gdb could detect coefficient/exponent out of range.
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# The coefficient out of range will be rounded to its nearest value.
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# And the exponent out of range will be handled as infinity.
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gdb_test "p d128=1.2345678901234567890123456789012345dl" "1.234567890123456789012345678901234" "1.2345678901234567890123456789012345 is rounded to 1.234567890123456789012345678901234"
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gdb_test "p d128=1.234567890123456E6145dl" "Infinity" "d128=1.234567890123456E6145 is Infinity"
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# Test that gdb could detect the errors in the string representation of _Decimal128
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gdb_test "p d128=12345dl" ".*Invalid number.*" "12345dl is an invalid number"
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gdb_test "p d128=1.23Edl" " = NaN" "1.23E is NaN (not a number)"
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gdb_test "p d128=1.23E45Adl" "= NaN" "1.23E45A is NaN (not a number)"
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}
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if $tracelevel {
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strace $tracelevel
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}
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set testfile "dfp-test"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug"] != "" } {
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untested "Couldn't compile ${srcfile}"
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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# Different tests on 32-bits decimal floating point, including the printing
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# of finite numbers, infinite and NaN, and also the setting of different
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# decimal value.
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if [gdb_test "next" \
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".*Positive infd32.*" \
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"next after initializing d32"] then { gdb_suppress_tests }
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gdb_test "print d32" "1.2345" "d32 is initialized to 1.2345"
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if [gdb_test "next" \
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".*Negative infd32.*" \
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"next after assigning builtin infinity to d32"] then { gdb_suppress_tests }
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gdb_test "print d32" "Infinity" "d32 is positive Infinity"
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if [gdb_test "next" \
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".*__builtin_nand32.*" \
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"next after assigning negative builtin infinity to d32"] then { gdb_suppress_tests }
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gdb_test "print d32" "-Infinity" "d32 is negative Infinity"
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if [gdb_test "next" \
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".*d64 = 1.2345.*" \
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"next after assigning builtin NaN to d32"] then { gdb_suppress_tests }
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gdb_test "print d32" "NaN" "d32 is NaN"
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d32_set_tests
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# Different tests on 64-bits decimal floating point, including the display
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# of finite number, infinite and NaN, and also the setting of different
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# decimal value.
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if [gdb_test "next" \
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".*Positive infd64.*" \
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"next after initializing d64"] then { gdb_suppress_tests }
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gdb_test "print d64" "1.2345" "d64 is initialized to 1.2345"
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|
||||
if [gdb_test "next" \
|
||||
".*Negative infd64.*" \
|
||||
"next after assigning builtin infinity to d64"] then { gdb_suppress_tests }
|
||||
gdb_test "print d64" "Infinity" "d64 is positive Infinity"
|
||||
|
||||
if [gdb_test "next" \
|
||||
".*__builtin_nand64.*" \
|
||||
"next after assigning negative builtin infinity to d64"] then { gdb_suppress_tests }
|
||||
gdb_test "print d64" "-Infinity" "d64 is negative Infinity"
|
||||
|
||||
if [gdb_test "next" \
|
||||
".*d128 = 1.2345.*" \
|
||||
"next after assigning builtin NaN to d64"] then { gdb_suppress_tests }
|
||||
gdb_test "print d64" "NaN" "d64 is NaN"
|
||||
|
||||
d64_set_tests
|
||||
|
||||
|
||||
# Different tests on 128-bits decimal floating point, including the display
|
||||
# of finite number, infinite and NaN, and also the setting of different
|
||||
# decimal value.
|
||||
|
||||
if [gdb_test "next" \
|
||||
".*Positive infd128.*" \
|
||||
"next after initializing d128"] then { gdb_suppress_tests }
|
||||
gdb_test "print d128" "1.2345" "d128 is initialized to 1.2345"
|
||||
|
||||
d128_set_tests
|
||||
|
||||
if [gdb_test "next" \
|
||||
".*Negative infd128.*" \
|
||||
"next after assigning builtin infinity to d128"] then { gdb_suppress_tests }
|
||||
gdb_test "print d128" "Infinity" "d128 is positive Infinity"
|
||||
|
||||
if [gdb_test "next" \
|
||||
".*__builtin_nand128.*" \
|
||||
"next after assigning negative builtin infinity to d128"] then { gdb_suppress_tests }
|
||||
gdb_test "print d128" "-Infinity" "d128 is negative Infinity"
|
||||
|
||||
if [gdb_test "next" \
|
||||
".*arg0_32.*" \
|
||||
"next after assigning builtin NaN to d128"] then { gdb_suppress_tests }
|
||||
gdb_test "print d128" "NaN" "d128 is NaN"
|
||||
|
||||
# The following tests are intended to verify that gdb can correctly handle
|
||||
# DFP types in function arguments.
|
||||
|
||||
gdb_breakpoint arg0_32
|
||||
gdb_continue_to_breakpoint "entry to arg0_32"
|
||||
gdb_test "backtrace" ".*arg0_32 \\(arg0=0.1, arg1=1.0, arg2=2.0, arg3=3.0, arg4=4.0, arg5=5.0\\).*" "backtrace at arg0_32"
|
||||
|
||||
gdb_breakpoint arg0_64
|
||||
gdb_continue_to_breakpoint "entry to arg0_64"
|
||||
gdb_test "backtrace" ".*arg0_64 \\(arg0=0.1, arg1=1.0, arg2=2.0, arg3=3.0, arg4=4.0, arg5=5.0\\).*" "backtrace at arg0_64"
|
||||
|
||||
gdb_breakpoint arg0_128
|
||||
gdb_continue_to_breakpoint "entry to arg0_128"
|
||||
gdb_test "backtrace" ".*arg0_128 \\(arg0=0.1, arg1=1.0, arg2=2.0, arg3=3.0, arg4=4.0, arg5=5.0\\).*" "backtrace at arg0_128"
|
||||
|
||||
# The following tests are intended to verify that gdb can handle DFP types
|
||||
# correctly in struct.
|
||||
|
||||
gdb_breakpoint [gdb_get_line_number "Exit point"]
|
||||
gdb_continue_to_breakpoint "Setting a decimal struct"
|
||||
gdb_test "print ds.dec32" " = 1.2345"
|
||||
gdb_test "print ds.dec64" " = 1.2345"
|
||||
gdb_test "print ds.dec128" " = 1.2345"
|
||||
|
||||
# The following tests are intended to verify that gdb can handle "d1=d2"
|
||||
# and "d1=-d2" correctly.
|
||||
|
||||
gdb_test "print ds.dec32=d32" " = 0.1"
|
||||
gdb_test "print ds.dec64=d64" " = 0.1"
|
||||
gdb_test "print ds.dec128=d128" " = 0.1"
|
||||
gdb_test "print ds.dec32 = -d32" " = -0.1"
|
||||
gdb_test "print ds.dec64 = -d64" " = -0.1"
|
||||
gdb_test "print ds.dec128 = -d128" " = -0.1"
|
||||
Loading…
Reference in New Issue