Add a test suite for GCCHEADcpp

2 files changed, 221 insertions, 0 deletions

diff --git a/gcc/testlib/elna-dg.exp b/gcc/testlib/elna-dg.exp
new file mode 100644
index 0000000..baefe36
--- /dev/null
+++ b/gcc/testlib/elna-dg.exp
@@ -0,0 +1,66 @@
+#   Copyright (C) 2004-2025 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 GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+load_lib gcc-dg.exp
+
+# Define elna callbacks for dg.exp.
+
+proc elna-dg-test { prog do_what extra_tool_flags } {
+    set result \
+	[gcc-dg-test-1 elna_target_compile $prog $do_what $extra_tool_flags]
+    
+    set comp_output [lindex $result 0]
+    set output_file [lindex $result 1]
+
+    return [list $comp_output $output_file]
+}
+
+proc elna-dg-prune { system text } {
+    return [gcc-dg-prune $system $text]
+}
+
+# Utility routines.
+
+#
+# Modified dg-runtest that can cycle through a list of optimization options
+# as c-torture does.
+#
+
+proc elna-dg-runtest { testcases flags default-extra-flags } {
+    global runtests
+    global dg-do-what-default
+    global tool
+
+    foreach testcase $testcases {
+	# If we're only testing specific files and this isn't one of them, skip it.
+	if {![runtest_file_p $runtests $testcase]} {
+	    continue
+	}
+	# Check the test directory to detect the test type and set the expectation.
+	set type [file tail [file dirname $testcase]]
+    switch $type {
+	    compilable {
+		set dg-do-what-default "compile"
+	    }
+	    default {
+		${tool}_fail $testcase "Unknown test type \"$type\""
+		return 0
+	    }
+    }
+	verbose "Testing $type/[file tail $testcase]"
+	dg-test $testcase $flags ${default-extra-flags}
+    }
+}
diff --git a/gcc/testlib/elna.exp b/gcc/testlib/elna.exp
new file mode 100644
index 0000000..628a79f
--- /dev/null
+++ b/gcc/testlib/elna.exp
@@ -0,0 +1,155 @@
+# Copyright (C) 2003-2025 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 GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+#
+# elna support library routines
+#
+load_lib prune.exp
+load_lib gcc-defs.exp
+load_lib timeout.exp
+load_lib target-libpath.exp
+
+#
+# ELNA_UNDER_TEST is the compiler under test.
+#
+
+
+set gpp_compile_options ""
+
+
+#
+# elna_version -- extract and print the version number of the compiler
+#
+
+proc elna_version { } {
+    global ELNA_UNDER_TEST
+    
+    elna_init
+
+    # ignore any arguments after the command
+    set compiler [lindex $ELNA_UNDER_TEST 0]
+    
+    # verify that the compiler exists
+    if { [is_remote host] || [which $compiler] != 0 } then {
+	set tmp [remote_exec host "$compiler -v"]
+	set status [lindex $tmp 0]
+	set output [lindex $tmp 1]
+	regexp " version \[^\n\r\]*" $output version
+	if { $status == 0 && [info exists version] } then {
+	    if [is_remote host] {
+		clone_output "$compiler $version\n"
+	    } else {
+		clone_output "[which $compiler] $version\n"
+	    }
+	} else {
+	    clone_output "Couldn't determine version of [which $compiler]\n"
+	}
+    } else {
+	# compiler does not exist (this should have already been detected)
+	warning "$compiler does not exist"
+    }
+}
+
+#
+# elna_init -- called at the start of each subdir of tests
+#
+
+proc elna_init { args } {
+    global subdir
+    global gpp_initialized
+    global base_dir
+    global tmpdir
+    global libdir
+    global gluefile wrap_flags
+    global objdir srcdir
+    global ALWAYS_ELNAFLAGS
+    global TOOL_EXECUTABLE TOOL_OPTIONS
+    global ELNA_UNDER_TEST
+    global TESTING_IN_BUILD_TREE
+    global TEST_ALWAYS_FLAGS
+
+    # We set LC_ALL and LANG to C so that we get the same error messages as expected.
+    setenv LC_ALL C
+    setenv LANG C
+
+    if ![info exists ELNA_UNDER_TEST] then {
+	if [info exists TOOL_EXECUTABLE] {
+	    set ELNA_UNDER_TEST $TOOL_EXECUTABLE
+	} else {
+	    if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
+		set ELNA_UNDER_TEST [transform gelna]
+	    } else {
+		set ELNA_UNDER_TEST [findfile $base_dir/../../gelna "$base_dir/../../gelna -B$base_dir/../../" [findfile $base_dir/gelna "$base_dir/gelna -B$base_dir/" [transform gelna]]]
+	    }
+	}
+    }
+
+    if ![is_remote host] {
+	if { [which $ELNA_UNDER_TEST] == 0 } then {
+	    perror "ELNA_UNDER_TEST ($ELNA_UNDER_TEST) does not exist"
+	    exit 1
+	}
+    }
+    if ![info exists tmpdir] {
+	set tmpdir "/tmp"
+    }
+
+    if [info exists gluefile] {
+	unset gluefile
+    }
+
+    elna_maybe_build_wrapper "${tmpdir}/elna-testglue.o"
+
+    set ALWAYS_ELNAFLAGS ""
+
+    # TEST_ALWAYS_FLAGS are flags that should be passed to every
+    # compilation.  They are passed first to allow individual
+    # tests to override them.
+    if [info exists TEST_ALWAYS_FLAGS] {
+	lappend ALWAYS_ELNAFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
+    }
+
+    if [info exists TOOL_OPTIONS] {
+	lappend ALWAYS_ELNAFLAGS "additional_flags=$TOOL_OPTIONS"
+    }
+
+    verbose -log "ALWAYS_ELNAFLAGS set to $ALWAYS_ELNAFLAGS"
+
+    verbose "elna is initialized" 3
+}
+
+#
+# elna_target_compile -- compile a source file
+#
+
+proc elna_target_compile { source dest type options } {
+    global tmpdir
+    global gluefile wrap_flags
+    global ALWAYS_ELNAFLAGS
+    global ELNA_UNDER_TEST
+
+    if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
+	lappend options "libs=${gluefile}"
+	lappend options "ldflags=${wrap_flags}"
+    }
+
+    lappend options "timeout=[timeout_value]"
+    lappend options "compiler=$ELNA_UNDER_TEST"
+
+    set options [concat "$ALWAYS_ELNAFLAGS" $options]
+    set options [dg-additional-files-options $options $source $dest $type]
+    return [target_compile $source $dest $type $options]
+}