Target FP: Make use of MPFR if available

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / gdbvars.exp

diff --git a/gdb/testsuite/gdb.base/gdbvars.exp b/gdb/testsuite/gdb.base/gdbvars.exp
index c23137b3e8a43d65545782e247b78e2d204e0f89..18c3139bad13f54cb4cf0f3b6e1bfcd958bb7442 100644 (file)
--- a/gdb/testsuite/gdb.base/gdbvars.exp
+++ b/gdb/testsuite/gdb.base/gdbvars.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1997, 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 1992-2017 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
@@ -15,29 +15,29 @@
 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 
-if $tracelevel then {
-       strace $tracelevel
-}
 
-set prms_id 0
-set bug_id 0
+standard_testfile
+
+if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
+    return -1
+}
 
 proc test_convenience_variables {} {
     global gdb_prompt
 
-    gdb_test "set \$foo = 101" "" \
+    gdb_test_no_output "set \$foo = 101" \
        "Set a new convenience variable"
 
     gdb_test "print \$foo"             " = 101" \
        "Print contents of new convenience variable"
 
-    gdb_test "set \$foo = 301" "" \
+    gdb_test_no_output "set \$foo = 301" \
        "Set convenience variable to a new value"
 
     gdb_test "print \$foo"             " = 301" \
        "Print new contents of convenience variable"
 
-    gdb_test "set \$_ = 11"            "" \
+    gdb_test_no_output "set \$_ = 11" \
        "Set convenience variable \$_"
 
     gdb_test "print \$_"               " = 11" \
@@ -53,6 +53,34 @@ proc test_convenience_variables {} {
        "Print contents of uninitialized convenience variable"
 }
 
+proc test_convenience_functions {} {
+    gdb_test "print \$_isvoid" " = <internal function _isvoid>" \
+       "Print internal function \$_isvoid"
+
+    gdb_test "print \$isvoid_foo" " = void" \
+       "Print void convenience variable"
+
+    gdb_test "print \$_isvoid (\$isvoid_foo)" " = 1" \
+       "Check whether void convenience variable is void"
+
+    gdb_test_no_output "set \$isvoid_foo = 1" \
+       "Set void convenience variable to 1"
+
+    gdb_test "print \$_isvoid (\$isvoid_foo)" " = 0" \
+       "Check whether non-void convenience variable is void"
+
+    # For the next test, we need the inferior to be running.
+    if { ![runto_main] } {
+       return -1
+    }
+
+    gdb_test "print \$_isvoid (foo_void ())" " = 1" \
+       "Check whether void function is void"
+
+    gdb_test "print \$_isvoid (foo_int ())" " = 0" \
+       "Check whether non-void function is void"
+}
+
 proc test_value_history {} {
     global gdb_prompt
 
@@ -101,13 +129,17 @@ proc test_value_history {} {
        "Use value-history element in arithmetic expression"
 }
 
-# Start with a fresh gdb.
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
+proc test_with_program {} {
+    global hex
+    gdb_test_no_output "set \$prog_var = p" \
+       "Set a new convenience variable to a program variable"
+    gdb_test "print /x \$prog_var" " = $hex" \
+       "Print contents of new convenience variable of program variable"
+}
 
-send_gdb "set print sevenbit-strings\n" ; gdb_expect -re ".*$gdb_prompt $"
+gdb_test_no_output "set print sevenbit-strings"
 
 test_value_history
 test_convenience_variables
+test_convenience_functions
+test_with_program