* gdb.fortran/subarray.exp: New testcase to test the evaluation

	of subarray and substring variable.
	* gdb.fortran/subarray.f: New source file for the test of subarray
	and substring variable evaluation.
	* gdb.fortran/exprs.exp: Add four tests for substring evaluation
	of string constant.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index d4d268a..e791be2 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2005-09-20  Wu Zhou  <woodzltc@cn.ibm.com>
+
+       * gdb.fortran/subarray.exp: New testcase to test the evaluation
+       of subarray and substring variable.
+       * gdb.fortran/subarray.f: New source file for the test of subarray
+       and substring variable evaluation.
+       * gdb.fortran/exprs.exp: Add four tests for substring evaluation
+       of string constant.
+
 2005-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
 
        * gdb.arch/altivec-regs.exp, gdb.arch/altivec-abi.exp: Update

diff --git a/gdb/testsuite/gdb.fortran/exprs.exp b/gdb/testsuite/gdb.fortran/exprs.exp
index c970399..3f8d508 100644 (file)
--- a/gdb/testsuite/gdb.fortran/exprs.exp
+++ b/gdb/testsuite/gdb.fortran/exprs.exp
@@ -59,6 +59,13 @@ proc test_character_literals_accepted {} {
     # Test various character values.
 
     gdb_test "p 'a'" " = 'a'"
+
+    # Test various substring expression.
+    gdb_test "p 'abcdefg'(2:4)" " = 'bcd'"
+    gdb_test "p 'abcdefg'(:3)"  " = 'abc'"
+    gdb_test "p 'abcdefg'(5:)"  " = 'efg'"
+    gdb_test "p 'abcdefg'(:)" " = 'abcdefg'"
+
 }
 
 proc test_integer_literals_rejected {} {
@@ -248,8 +255,6 @@ proc test_arithmetic_expressions {} {
     gdb_test "p 6.0 / 3"       " = 2"  "real divided by int"
     gdb_test "p 6.0 / 3.0"     " = 2"  "real divided by real"
 
-    # Test modulo with various operands
-
     # Test exponentiation with various operands
     
     gdb_test "p 2 ** 3" " = 8" "int powered by int"

diff --git a/gdb/testsuite/gdb.fortran/subarray.exp b/gdb/testsuite/gdb.fortran/subarray.exp
new file mode 100644 (file)
index 0000000..b93a6b7
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/subarray.exp
@@ -0,0 +1,66 @@
+# 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 was written by Wu Zhou. (woodzltc@cn.ibm.com)
+
+# This file is part of the gdb testsuite.  It contains tests for evaluating
+# Fortran subarray expression.
+
+if $tracelevel then {
+       strace $tracelevel
+}
+
+set testfile "subarray"
+set srcfile ${testfile}.f
+set binfile ${objdir}/${subdir}/${testfile}
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug f77 quiet}] != "" } {
+    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 MAIN__"
+    continue
+}
+
+# Try to set breakpoint at the last write statement.
+
+set bp_location [gdb_get_line_number "str(:)"]
+gdb_test "break $bp_location" \
+    "Breakpoint.*at.* file .*$srcfile, line $bp_location\\." \
+    "breakpoint at the last write statement"
+gdb_test "continue" \
+    "Continuing\\..*Breakpoint.*" \
+    "continue to breakpoint"
+
+# Test four different kinds of subarray expression evaluation.
+
+gdb_test "print str(2:4)" ".*1 = \\(98 'b', 99 'c', 100 'd'\\).*" "print str(2:4)"
+gdb_test "print str(:3)" ".*2 = \\(97 'a', 98 'b', 99 'c'\\).*" "print str(:3)"
+gdb_test "print str(5:)" ".*3 = \\(101 'e', 102 'f', 103 'g'\\).*" "print str(5:)"
+gdb_test "print str(:)" ".*4 = \\(97 'a', 98 'b', 99 'c', 100 'd', 101 'e', 102 'f', 103 'g'\\).*" "print str(:)"
+
+gdb_test "print array(2:4)" ".*5 = \\(2, 3, 4\\).*" "print array(2:4)"
+gdb_test "print array(:3)" ".*6 = \\(1, 2, 3\\).*" "print array(:3)"
+gdb_test "print array(5:)" ".*7 = \\(5, 6, 7\\).*" "print array(5:)"
+gdb_test "print array(:)" ".*8 = \\(1, 2, 3, 4, 5, 6, 7\\).*" "print array(:)"
+

diff --git a/gdb/testsuite/gdb.fortran/subarray.f b/gdb/testsuite/gdb.fortran/subarray.f
new file mode 100644 (file)
index 0000000..ee91c9a
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/subarray.f
@@ -0,0 +1,36 @@
+c Copyright 2005 Free Software Foundation, Inc.
+
+c This program is free software; you can redistribute it and/or modify
+c it under the terms of the GNU General Public License as published by
+c the Free Software Foundation; either version 2 of the License, or
+c (at your option) any later version.
+c 
+c This program is distributed in the hope that it will be useful,
+c but WITHOUT ANY WARRANTY; without even the implied warranty of
+c MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+c GNU General Public License for more details.
+c 
+c You should have received a copy of the GNU General Public License
+c along with this program; if not, write to the Free Software
+c Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+c Ihis file is the Fortran source file for subarray.exp.  It was written
+c by Wu Zhou. (woodzltc@cn.ibm.com)
+
+        PROGRAM subarray
+
+        character *7 str
+        integer array(7)
+
+c Initialize character array "str" and integer array "array". 
+        str = 'abcdefg'
+        do i = 1, 7
+          array(i) = i
+        end do
+
+        write (*, *) str(2:4)
+        write (*, *) str(:3)
+        write (*, *) str(5:)
+        write (*, *) str(:)
+
+        END PROGRAM