[gdb/symtab] Handle .gdb_index in ada language mode

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

diff --git a/gdb/testsuite/gdb.base/sizeof.exp b/gdb/testsuite/gdb.base/sizeof.exp
index a51a7b4148a97cbcfcc3ed1c0b8a36fe70c1251e..e938595de76968a7c6654eb8955d42411a86f536 100644 (file)
--- a/gdb/testsuite/gdb.base/sizeof.exp
+++ b/gdb/testsuite/gdb.base/sizeof.exp
@@ -1,8 +1,10 @@
-# Copyright (C) 2000 Free Software Foundation, Inc.
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2000-2020 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
+# 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,
@@ -11,37 +13,21 @@
 # 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.  
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
-if $tracelevel {
-    strace $tracelevel
-}
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #
 # test running programs
 #
-set prms_id 0
-set bug_id 0
-
-set testfile "sizeof"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
-     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
-}
 
-if [get_compiler_info ${binfile}] {
-    return -1;
+standard_testfile
+
+if [get_compiler_info] {
+    return -1
 }
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
+if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
+    return -1
+}
 
 #
 # set it up at a breakpoint so we can play with the variable values
@@ -56,21 +42,7 @@ if ![runto_main] then {
 # Query GDB for the size of various types
 #
 
-proc get_sizeof { type default } {
-    global gdb_prompt
-    send_gdb "print/d sizeof (${type})\n"
-    gdb_expect {
-       -re "\\$\[0-9\]* = (\[0-9\]*).*$gdb_prompt $" {
-           set size $expect_out(1,string)
-           pass "get sizeof ${type} ($size)"
-       }
-       timeout {
-           set size ${default}
-           fail "get sizeof ${type} (timeout)"
-       }
-    }
-    return ${size}
-}
+gdb_test "next"
 
 set sizeof_char [get_sizeof "char" 1]
 set sizeof_short [get_sizeof "short" 2]
@@ -85,26 +57,13 @@ set sizeof_float [get_sizeof "float" 4]
 set sizeof_double [get_sizeof "double" 8]
 set sizeof_long_double [get_sizeof "long double" 8]
 
-
 #
 # Compare GDB's idea of types with the running program
 #
 
 proc check_sizeof { type size } {
-    global gdb_prompt
-    set pat [string_to_regexp ${type}]
-    send_gdb "next\n"
-    gdb_expect {
-       -re "sizeof \\(${pat}\\) == ${size}\[\r\n\].*$gdb_prompt $" {
-           pass "check sizeof ${type} == ${size}"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "check sizeof ${type} == ${size}"
-       }
-       timeout {
-           fail "check sizeof ${type} == ${size} (timeout)"
-       }
-    }
+    gdb_test "next" "" ""
+    gdb_test "p size" " = ${size}" "check sizeof \"$type\""
 }
 
 check_sizeof "char" ${sizeof_char}
@@ -120,6 +79,44 @@ check_sizeof "float" ${sizeof_float}
 check_sizeof "double" ${sizeof_double}
 check_sizeof "long double" ${sizeof_long_double}
 
+proc check_valueof { exp val } {
+    gdb_test "next" "" ""
+    gdb_test "p /d value" " = ${val}" "check valueof \"$exp\""
+}
+
+# Check that GDB and the target agree over the sign of a character.
+
+set signof_byte [get_integer_valueof "(int) '\\377'" -1]
+set signof_char [get_integer_valueof "(int) (char) -1" -1]
+set signof_signed_char [get_integer_valueof "(int) (signed char) -1" -1]
+set signof_unsigned_char [get_integer_valueof "(int) (unsigned char) -1" -1]
+
+check_valueof "'\\377'" ${signof_byte}
+check_valueof "(int) (char) -1" ${signof_char}
+check_valueof "(int) (signed char) -1" ${signof_signed_char}
+check_valueof "(int) (unsigned char) -1" ${signof_unsigned_char}
+
+proc check_padding { fmt type val } {
+    global gdb_prompt
+    gdb_test_no_output "set padding_${type}.v = ${val}"
+    gdb_test "print padding_${type}.p1" "= \"The quick brown \""
+    gdb_test "print${fmt} padding_${type}.v" "= ${val}"
+    gdb_test "print padding_${type}.p2" "\"The quick brown \".*"
+}
+
+# Check that GDB is managing to store a value in a struct field
+# without corrupting the fields immediately adjacent to it.
+
+check_padding "/d" "char" 1
+check_padding "/d" "short" 2
+check_padding "/d" "int" 4
+check_padding "/d" "long" 4
+check_padding "/d" "long_long" 8
+
+# use multiples of two which can be represented exactly
+check_padding "/f" "float" 1
+check_padding "/f" "double" 2
+check_padding "/f" "long_double" 4
 
 #
 # For reference, dump out the entire architecture