From: Wu Zhou Date: Tue, 20 Sep 2005 09:01:14 +0000 (+0000) Subject: * bfp-test.c: New file. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f34502bcd6f6a6ca045204df46c7a30483bc75dc;p=binutils-gdb.git * bfp-test.c: New file. * bfp-test.exp: New testcase. --- diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index e791be2bc94..be05d414b5f 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-09-20 Wu Zhou + + * bfp-test.c: New file. + * bfp-test.exp: New testcase. + 2005-09-20 Wu Zhou * gdb.fortran/subarray.exp: New testcase to test the evaluation diff --git a/gdb/testsuite/gdb.base/bfp-test.c b/gdb/testsuite/gdb.base/bfp-test.c new file mode 100644 index 00000000000..da2716fdf55 --- /dev/null +++ b/gdb/testsuite/gdb.base/bfp-test.c @@ -0,0 +1,34 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2005 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ + +#include +#include + +float b32; +double b64; +long double b128; + +int main() +{ + b32 = 1.5f; + b64 = 2.25; + b128 = 3.375l; + + return 0; +} diff --git a/gdb/testsuite/gdb.base/bfp-test.exp b/gdb/testsuite/gdb.base/bfp-test.exp new file mode 100644 index 00000000000..43bf18753db --- /dev/null +++ b/gdb/testsuite/gdb.base/bfp-test.exp @@ -0,0 +1,131 @@ +# Copyright 2005 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# This file is part of the gdb testsuite. It is intended to test that +# gdb could correctly handle floating point constant with a suffix. + +if $tracelevel { + strace $tracelevel +} + +set testfile "bfp-test" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + untested "Couldn't compile ${srcfile}" + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto_main] then { + perror "couldn't run to breakpoint" + continue +} + +# Run to the breakpoint at return. +gdb_breakpoint [gdb_get_line_number "return"] +gdb_continue_to_breakpoint "return" + +# Print the original value of b32, b64 and b128. +gdb_test "print b32" ".*1 = 1\.5.*" "The original value of b32 is 1.5" +gdb_test "print b64" ".*2 = 2\.25.*" "The original value of b64 is 2.25" +gdb_test "print b128" ".*3 = 3\.375.*" "The original value of b128 is 3.375" + +# Test that gdb could correctly recognize float constant expression with a suffix. +gdb_test "print b32=-1.5f" ".*4 = -1\.5.*" "Try to change b32 to -1.5 with 'print b32=-1.5f'" +gdb_test "print b64=-2.25f" ".*5 = -2\.25.*" "Try to change b64 to -2.25 with 'print b64=-2.25f'" +gdb_test "print b128=-3.375l" ".*6 = -3\.375.*" "Try to change b128 to -3.375 with 'print b128=-3.375l'" + +# Test that gdb could handle the above correctly with "set var" command. +set test "set variable b32 = 10.5f" +gdb_test_multiple "set var b32=10.5f" "$test" { + -re "$gdb_prompt $" { + pass "$test" + } + -re "Invalid number" { + fail "$test (do not recognize 10.5f)" + } +} + +set test "set variable b64 = 20.25f" +gdb_test_multiple "set var b64=20.25f" "$test" { + -re "$gdb_prompt $" { + pass "$test" + } + -re "Invalid number" { + fail "$test (do not recognize 20.25f)" + } +} + +set test "set variable b128 = 30.375l" +gdb_test_multiple "set var b128=30.375l" "$test" { + -re "$gdb_prompt $" { + pass "$test" + } + -re "Invalid number" { + fail "$test (do not recognize 30.375l)" + } +} + +gdb_test "print b32" ".*7 = 10\.5.*" "The value of b32 is changed to 10.5" +gdb_test "print b64" ".*8 = 20\.25.*" "The value of b64 is changed to 20.25" +gdb_test "print b128" ".*9 = 30\.375.*" "The value of b128 is changed to 30.375" + +# Test that gdb could handle invalid suffix correctly. + +set test "set variable b32 = 100.5a" +gdb_test_multiple "set var b32=100.5a" "$test" { + -re "Invalid number" { + pass "$test" + } + -re "$gdb_prompt $" { + fail "$test (do not report error on invalid suffix)" + } +} + +set test "set variable b64 = 200.25x" +gdb_test_multiple "set var b64=200.25x" "$test" { + -re "Invalid number" { + pass "$test" + } + -re "$gdb_prompt $" { + fail "$test (do not report error on invalid suffix)" + } +} + +set test "set variable b128 = 300.375fl" +gdb_test_multiple "set var b128=300.375fl" "$test" { + -re "Invalid number" { + pass "$test" + } + -re "$gdb_prompt $" { + fail "$test (do not report error on invalid suffix)" + } +} + +set test "set variable b128 = 300.375fff" +gdb_test_multiple "set var b128=300.375fff" "$test" { + -re "Invalid number" { + pass "$test" + } + -re "$gdb_prompt $" { + fail "$test (do not report error on invalid suffix)" + } +}