* gdb.pascal/floats.pas: New test program.

	* gdb.pascal/floats.exp: New testcase.

2 files changed, 206 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.pascal/floats.exp b/gdb/testsuite/gdb.pascal/floats.exp
new file mode 100644
index 00000000000..d63ee5dbf9c
--- /dev/null
+++ b/gdb/testsuite/gdb.pascal/floats.exp
@@ -0,0 +1,159 @@
+# Copyright 2007, 2008 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 <http://www.gnu.org/licenses/>.
+
+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\\.56.*" "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
+	}
+}
diff --git a/gdb/testsuite/gdb.pascal/floats.pas b/gdb/testsuite/gdb.pascal/floats.pas
new file mode 100644
index 00000000000..c1d0f4b0961
--- /dev/null
+++ b/gdb/testsuite/gdb.pascal/floats.pas
@@ -0,0 +1,47 @@
+{
+ Copyright 2008 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 <http://www.gnu.org/licenses/>.
+}
+
+
+program floats;
+
+var
+  i, j, k, l : integer;
+  r, s, t, u : real;
+
+begin
+  i := 0;
+  j := 0;
+  k := 0;
+  r := 0.0;
+  s := 0.0;
+  t := 0.0;
+  u := 0.0;
+  l := 0;
+  i := 1; { set breakpoint 1 here }
+  r := 1.25;
+  s := 2.2;
+  t := -3.2;
+  u := 78.3;
+  l := 1;
+  i := 1;
+  u := pi; { set breakpoint 2 here }
+  r := cos(u);
+  s := sin(u);
+  u := pi / 2;
+  r := cos(u);
+  s := sin(u);
+end.