# Copyright 2007, 2008, 2009, 2010, 2011 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 . if $tracelevel then { strace $tracelevel } load_lib "pascal.exp" set testfile "floats" set srcfile ${testfile}.pas set binfile ${objdir}/${subdir}/${testfile}$EXEEXT if {[gdb_compile_pascal "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } { return -1 } gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] if { [gdb_breakpoint ${srcfile}:${bp_location1}] } { pass "setting breakpoint 1" } if { [gdb_breakpoint ${srcfile}:${bp_location2}] } { pass "setting breakpoint 2" } # Verify that "start" lands inside the right procedure. if { [gdb_start_cmd] < 0 } { untested start return -1 } gdb_test "" ".* at .*${srcfile}.*" "start" gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "Going to first breakpoint" gdb_test "print r" ".* = 0" "Print r before assigned to 1.25" gdb_test "next" "r := 1\\.25;" "Next to 'r := 1.25' line" gdb_test "next" "s := 2\\.2;" "Next to 's := 2.2' line" gdb_test "next" "t := -3\\.2;" "Next to 't := -3.2' line" gdb_test "next" "u := 78\\.3;" "Next to 'u := 78.3' line" gdb_test "next" "l := 1;" "Next to 'l := 1' line" gdb_test "next" "i := 1;" "Next to 'i := 1' line" # At that point, # r should be equal to 1.25 gdb_test "print r" " = 1\\.25" # s should be equal to 2.2 gdb_test "print s" " = 2\\.(199.*|2|200.*)" # t should be equal to -3.2 gdb_test "print t" " = -3\\.(199.*|2|200.*)" # u should be equal to 78.3 gdb_test "print u" " = 78\\.(3|300.*|299.*)" # Test addition gdb_test "print r + s" " = 3\\.4(499.*|5|500.*)" gdb_test "print r + t" " = -1\\.9(499.*|5|500.*)" #Test addition with float constants gdb_test "print r + 1.5" " = 2\\.7(499.*|5|500.*)" gdb_test "print r + 0.03" " = 1\\.2(799.*|8|800.*)" gdb_test "print r + (-0.2)" " = 1\\.0(499.*|5|500.*)" gdb_test "print r + 1.5E+3" " = 1501\\.2(499.*|5|500.*)" gdb_test "print r + 1.5E+2" " = 151\\.2(499.*|5|500.*)" gdb_test "print r + 1.5E+1" " = 16\\.2(499.*|5|500.*)" gdb_test "print r + 1.5E+0" " = 2\\.7(499.*|5|500.*)" gdb_test "print r + 1.5E-1" " = 1\\.(399.*|4|400.*)" gdb_test "print r + 1.5E-2" " = 1\\.26(499.*|5|500.*)" gdb_test "print r + 1.5E-3" " = 1\\.251(499.*|5|500.*)" # Test addition with integer variables gdb_test "print r + l" " = 2\\.2(499.*|5|500.*)" gdb_test "print l + t" " = -2\\.(199.*|2|200.*)" # Test addition with integer constants gdb_test "print r + 10" " = 11\\.2(499.*|5|500.*)" gdb_test "print r + 5" " = 6\\.2(499.*|5|500.*)" gdb_test "print r + 1" " = 2\\.2(499.*|5|500.*)" gdb_test "print r + 0" " = 1\\.2(499.*|5|500.*)" gdb_test "print r + (-1)" " = 0\\.2(499.*|5|500.*)" gdb_test "print r + (-5)" " = -3\\.7(499.*|5|500.*)" gdb_test "print r + (-10)" " = -8\\.7(499.*|5|500.*)" # Test substraction gdb_test "print r - s" " = -0\\.9(499.*|5|500.*)" gdb_test "print r - t" " = 4\\.4(499.*|5|500.*)" # Test unany minus gdb_test "print -r" " = -1\\.2(499.*|5|500.*)" gdb_test "print (-r)" " = -1\\.2(499.*|5|500.*)" gdb_test "print -(r)" " = -1.2(499.*|5|500.*)" gdb_test "print -(r + s)" " = -3\\.4(499.*|5|500.*)" # Test multiplication gdb_test "print 2 * r" " = 2\\.(499.*|5|500.*)" gdb_test "print 2.0 * r" " = 2\\.(499.*|5|500.*)" gdb_test "print 1000*r" " = 12(49\\.99.*|50|50\\.00.*)" #Test division gdb_test "print r / 2" " = 0\\.62(499.*|5|500.*)" gdb_test "print 35 / 2" " = 17\\.(499.*|5|500.*)" # 'set r' does not work, as there are set sub-commands starting with 'r' # Thus we need to use 'set var r' gdb_test "set var r := 2.56" " := 2\\.56" gdb_test "print r" " = 2\\.5(599.*|6|600.*)" "Testing new r value" gdb_test "cont" \ "Breakpoint .*:${bp_location2}.*" \ "Going to second breakpoint" gdb_test "next" "r := cos\\(u\\);" "Advance to 'r := cos(u)' line" gdb_test "print u" " = 3\\.14159.*" "Test pi value" gdb_test "next" "s := sin\\(u\\);" "Advance to 's := sin(u)' line" gdb_test "print r" " = -1" "Test cos(pi) is equal to -1" gdb_test "next" "" "Go past 's := sin(u)' line" set msg "Test sin(pi) is equal to 0" gdb_test_multiple "print s" $msg { -re ".* = (0|-?\[0-9\]\\.\[0-9\]*\[eE\](-?\[0-9\]*))\[\r\n\]+$gdb_prompt $" { set value "$expect_out(1,string)" verbose "value is $value" 1 if [info exists expect_out(2,string)] { set expo $expect_out(2,string) verbose "expo found: $expo" 1 } else { set expo "0" regsub ".*\[eE\]" "$value" "" expo; } regsub "^-" "$expo" "" mexpo; verbose "expo is $expo" 1 verbose "mexpo is $mexpo" 1 if { $value == 0 } { pass $msg } elseif {$mexpo > 8} { pass "$msg '$value' is close to zero" } else { fail "$msg '$value' too large" } verbose "Still here" 1 } }