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jeremybenn |
# Copyright (C) 1997, 1999, 2000, 2003, 2004, 2005, 2007
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# .
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# If this target does not support weak symbols, skip this test.
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proc dg-require-weak { args } {
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set weak_available [ check_weak_available ]
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if { $weak_available == -1 } {
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upvar name name
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unresolved "$name"
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}
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if { $weak_available != 1 } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not support the "visibility" attribute, skip this
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# test.
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proc dg-require-visibility { args } {
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set visibility_available [ check_visibility_available [lindex $args 1 ] ]
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if { $visibility_available == -1 } {
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upvar name name
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unresolved "$name"
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}
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if { $visibility_available != 1 } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not support the "alias" attribute, skip this
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# test.
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proc dg-require-alias { args } {
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set alias_available [ check_alias_available ]
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if { $alias_available == -1 } {
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upvar name name
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unresolved "$name"
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}
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if { $alias_available < 2 } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target's linker does not support the --gc-sections flag,
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# skip this test.
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proc dg-require-gc-sections { args } {
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if { ![ check_gc_sections_available ] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not support profiling, skip this test.
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proc dg-require-profiling { args } {
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if { ![ check_profiling_available ${args} ] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not support DLL attributes skip this test.
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proc dg-require-dll { args } {
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global target_triplet
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# As a special case, the mcore-*-elf supports these attributes.
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# All Symbian OS targets also support these attributes.
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if { [string match "mcore-*-elf" $target_triplet]
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|| [string match "*-*-symbianelf" $target_triplet]} {
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return
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}
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# PE/COFF targets support dllimport/dllexport.
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if { [gcc_target_object_format] == "pe" } {
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return
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}
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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proc dg-require-iconv { args } {
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if { ![ check_iconv_available ${args} ] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not support named sections skip this test.
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proc dg-require-named-sections { args } {
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if { ![ check_named_sections_available ] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If the target does not match the required effective target, skip this test.
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proc dg-require-effective-target { args } {
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set args [lreplace $args 0 0]
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if { ![is-effective-target [lindex $args 0]] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not have fork, skip this test.
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proc dg-require-fork { args } {
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if { ![check_fork_available] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not have mkfifo, skip this test.
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proc dg-require-mkfifo { args } {
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if { ![check_mkfifo_available] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# If this target does not use __cxa_atexit, skip this test.
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proc dg-require-cxa-atexit { args } {
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if { ![ check_cxa_atexit_available ] } {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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}
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# Check the flags with which the test will be run against options in
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# a test directive that will skip or xfail that test. The DejaGnu proc
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# check_conditional_xfail will look at the options in compiler_flags, so
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# set that up for this test based on flags we know about.
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proc check_test_flags { args } {
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global compiler_flags
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upvar 2 dg-extra-tool-flags extra_tool_flags
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# Pull the args out of the enclosing list.
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set args [lindex $args 0]
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# Start the list with a dummy tool name so the list will match "*"
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# if there are no flags.
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set compiler_flags " toolname "
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append compiler_flags $extra_tool_flags
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set dest [target_info name]
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if [board_info $dest exists multilib_flags] {
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append compiler_flags "[board_info $dest multilib_flags] "
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}
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set answer [check_conditional_xfail $args]
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# Any value in this variable originally was left over from an earlier test.
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set compiler_flags ""
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verbose "check_test_flags: $args $answer" 2
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return $answer
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}
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# Compare flags for a test directive against flags that will be used to
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# compile the test: multilib flags, flags for torture options, and either
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# the default flags for this group of tests or flags specified with a
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# previous dg-options directive.
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proc check-flags { args } {
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global compiler_flags
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global TOOL_OPTIONS
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# These variables are from DejaGnu's dg-test.
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upvar dg-extra-tool-flags extra_tool_flags
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upvar tool_flags tool_flags
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# The args are within another list; pull them out.
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set args [lindex $args 0]
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# Start the list with a dummy tool name so the list will match "*"
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# if there are no flags.
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set compiler_flags " toolname "
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append compiler_flags $extra_tool_flags
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append compiler_flags $tool_flags
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# If running a subset of the test suite, $TOOL_OPTIONS may not exist.
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catch {append compiler_flags " $TOOL_OPTIONS "}
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set dest [target_info name]
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if [board_info $dest exists multilib_flags] {
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append compiler_flags "[board_info $dest multilib_flags] "
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}
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# The target list might be an effective-target keyword, so replace
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# the original list with "*-*-*", since we already know it matches.
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set result [check_conditional_xfail [lreplace $args 1 1 "*-*-*"]]
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# Any value in this variable was left over from an earlier test.
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set compiler_flags ""
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return $result
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}
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# Skip the test (report it as UNSUPPORTED) if the target list and
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# included flags are matched and the excluded flags are not matched.
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#
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# The first argument is the line number of the dg-skip-if directive
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# within the test file. Remaining arguments are as for xfail lists:
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# message { targets } { include } { exclude }
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#
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# This tests against multilib flags plus either the default flags for this
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# group of tests or flags specified with a previous dg-options command.
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proc dg-skip-if { args } {
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# Don't bother if we're already skipping the test.
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upvar dg-do-what dg-do-what
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if { [lindex ${dg-do-what} 1] == "N" } {
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return
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}
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| 237 |
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set args [lreplace $args 0 0]
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set selector [list target [lindex $args 1]]
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if { [dg-process-target $selector] == "S" } {
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# These are defined in DejaGnu's dg-test, needed by check-flags.
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upvar dg-extra-tool-flags dg-extra-tool-flags
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upvar tool_flags tool_flags
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if [check-flags $args] {
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upvar dg-do-what dg-do-what
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set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
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}
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| 249 |
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}
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| 250 |
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}
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| 251 |
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| 252 |
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# Like check_conditional_xfail, but callable from a dg test.
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| 254 |
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proc dg-xfail-if { args } {
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| 255 |
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# Don't change anything if we're already skipping the test.
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| 256 |
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upvar dg-do-what dg-do-what
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| 257 |
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if { [lindex ${dg-do-what} 1] == "N" } {
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return
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| 259 |
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}
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| 260 |
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| 261 |
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set args [lreplace $args 0 0]
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| 262 |
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set selector [list target [lindex $args 1]]
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| 263 |
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if { [dg-process-target $selector] == "S" } {
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| 264 |
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global compiler_conditional_xfail_data
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| 265 |
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set compiler_conditional_xfail_data [lreplace $args 1 1 "*-*-*"]
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| 266 |
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}
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| 267 |
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}
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| 268 |
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| 269 |
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# Record whether the program is expected to return a nonzero status.
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| 270 |
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| 271 |
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set shouldfail 0
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| 272 |
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| 273 |
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proc dg-shouldfail { args } {
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| 274 |
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# Don't bother if we're already skipping the test.
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| 275 |
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upvar dg-do-what dg-do-what
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| 276 |
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if { [lindex ${dg-do-what} 1] == "N" } {
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| 277 |
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return
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| 278 |
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}
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| 279 |
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| 280 |
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global shouldfail
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| 281 |
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| 282 |
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set args [lreplace $args 0 0]
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| 283 |
|
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if { [llength $args] > 1 } {
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| 284 |
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set selector [list target [lindex $args 1]]
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| 285 |
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if { [dg-process-target $selector] == "S" } {
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| 286 |
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# The target matches, now check the flags. These variables
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| 287 |
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# are defined in DejaGnu's dg-test, needed by check-flags.
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| 288 |
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upvar dg-extra-tool-flags dg-extra-tool-flags
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| 289 |
|
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upvar tool_flags tool_flags
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| 290 |
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| 291 |
|
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if [check-flags $args] {
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| 292 |
|
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set shouldfail 1
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| 293 |
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}
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| 294 |
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}
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| 295 |
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} else {
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| 296 |
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set shouldfail 1
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| 297 |
|
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}
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| 298 |
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}
|
| 299 |
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| 300 |
|
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# Intercept the call to the DejaGnu version of dg-process-target to
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| 301 |
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# support use of an effective-target keyword in place of a list of
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| 302 |
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# target triplets to xfail or skip a test.
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| 303 |
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#
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| 304 |
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# selector is one of:
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| 305 |
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# xfail target-triplet-1 ...
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| 306 |
|
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# xfail effective-target-keyword
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| 307 |
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# xfail selector-expression
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| 308 |
|
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# target target-triplet-1 ...
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| 309 |
|
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# target effective-target-keyword
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| 310 |
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# target selector-expression
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| 311 |
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#
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| 312 |
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# For a target list the result is "S" if the target is selected, "N" otherwise.
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| 313 |
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# For an xfail list the result is "F" if the target is affected, "P" otherwise.
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| 314 |
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#
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| 315 |
|
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# A selector expression appears within curly braces and uses a single logical
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| 316 |
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# operator: !, &&, or ||. An operand is another selector expression, an
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| 317 |
|
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# effective-target keyword, or a list of target triplets within quotes or
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| 318 |
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# curly braces.
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| 319 |
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| 320 |
|
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if { [info procs saved-dg-process-target] == [list] } {
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| 321 |
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rename dg-process-target saved-dg-process-target
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| 322 |
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| 323 |
|
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# Evaluate an operand within a selector expression.
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| 324 |
|
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proc selector_opd { op } {
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| 325 |
|
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set selector "target"
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| 326 |
|
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lappend selector $op
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| 327 |
|
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set answer [ expr { [dg-process-target $selector] == "S" } ]
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| 328 |
|
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verbose "selector_opd: `$op' $answer" 2
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| 329 |
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return $answer
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| 330 |
|
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}
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| 331 |
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|
| 332 |
|
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# Evaluate a target triplet list within a selector expression.
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| 333 |
|
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# Unlike other operands, this needs to be expanded from a list to
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| 334 |
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# the same string as "target".
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| 335 |
|
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proc selector_list { op } {
|
| 336 |
|
|
set selector "target [join $op]"
|
| 337 |
|
|
set answer [ expr { [dg-process-target $selector] == "S" } ]
|
| 338 |
|
|
verbose "selector_list: `$op' $answer" 2
|
| 339 |
|
|
return $answer
|
| 340 |
|
|
}
|
| 341 |
|
|
|
| 342 |
|
|
# Evaluate a selector expression.
|
| 343 |
|
|
proc selector_expression { exp } {
|
| 344 |
|
|
if { [llength $exp] == 2 } {
|
| 345 |
|
|
if [string match "!" [lindex $exp 0]] {
|
| 346 |
|
|
set op1 [lindex $exp 1]
|
| 347 |
|
|
set answer [expr { ! [selector_opd $op1] }]
|
| 348 |
|
|
} else {
|
| 349 |
|
|
# Assume it's a list of target triplets.
|
| 350 |
|
|
set answer [selector_list $exp]
|
| 351 |
|
|
}
|
| 352 |
|
|
} elseif { [llength $exp] == 3 } {
|
| 353 |
|
|
set op1 [lindex $exp 0]
|
| 354 |
|
|
set opr [lindex $exp 1]
|
| 355 |
|
|
set op2 [lindex $exp 2]
|
| 356 |
|
|
if [string match "&&" $opr] {
|
| 357 |
|
|
set answer [expr { [selector_opd $op1] && [selector_opd $op2] }]
|
| 358 |
|
|
} elseif [string match "||" $opr] {
|
| 359 |
|
|
set answer [expr { [selector_opd $op1] || [selector_opd $op2] }]
|
| 360 |
|
|
} else {
|
| 361 |
|
|
# Assume it's a list of target triplets.
|
| 362 |
|
|
set answer [selector_list $exp]
|
| 363 |
|
|
}
|
| 364 |
|
|
} else {
|
| 365 |
|
|
# Assume it's a list of target triplets.
|
| 366 |
|
|
set answer [selector_list $exp]
|
| 367 |
|
|
}
|
| 368 |
|
|
|
| 369 |
|
|
verbose "selector_expression: `$exp' $answer" 2
|
| 370 |
|
|
return $answer
|
| 371 |
|
|
}
|
| 372 |
|
|
|
| 373 |
|
|
proc dg-process-target { args } {
|
| 374 |
|
|
verbose "replacement dg-process-target: `$args'" 2
|
| 375 |
|
|
|
| 376 |
|
|
# Extract the 'what' keyword from the argument list.
|
| 377 |
|
|
set selector [string trim [lindex $args 0]]
|
| 378 |
|
|
if [regexp "^xfail " $selector] {
|
| 379 |
|
|
set what "xfail"
|
| 380 |
|
|
} elseif [regexp "^target " $selector] {
|
| 381 |
|
|
set what "target"
|
| 382 |
|
|
} else {
|
| 383 |
|
|
error "syntax error in target selector \"$selector\""
|
| 384 |
|
|
}
|
| 385 |
|
|
|
| 386 |
|
|
# Extract the rest of the list, which might be a keyword.
|
| 387 |
|
|
regsub "^${what}" $selector "" rest
|
| 388 |
|
|
set rest [string trim $rest]
|
| 389 |
|
|
|
| 390 |
|
|
if [is-effective-target-keyword $rest] {
|
| 391 |
|
|
# The selector is an effective target keyword.
|
| 392 |
|
|
if [is-effective-target $rest] {
|
| 393 |
|
|
return [expr { $what == "xfail" ? "F" : "S" }]
|
| 394 |
|
|
} else {
|
| 395 |
|
|
return [expr { $what == "xfail" ? "P" : "N" }]
|
| 396 |
|
|
}
|
| 397 |
|
|
}
|
| 398 |
|
|
|
| 399 |
|
|
if [string match "{*}" $rest] {
|
| 400 |
|
|
if [selector_expression [lindex $rest 0]] {
|
| 401 |
|
|
return [expr { $what == "xfail" ? "F" : "S" }]
|
| 402 |
|
|
} else {
|
| 403 |
|
|
return [expr { $what == "xfail" ? "P" : "N" }]
|
| 404 |
|
|
}
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
|
|
# The selector is not an effective-target keyword, so process
|
| 408 |
|
|
# the list of target triplets.
|
| 409 |
|
|
return [saved-dg-process-target $selector]
|
| 410 |
|
|
}
|
| 411 |
|
|
}
|
