Do not require any exception support library. Check results against NRV.

3 files changed, 59 insertions, 17 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 3957eb8..89c2b06 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,5 +1,11 @@
 2001-08-01  Loren J. Rittle  <ljrittle@acm.org>
 
+	* ld-cdtest/cdtest-nrv.dat: New file.
+	* ld-cdtest/cdtest.exp: Do not require any exception support
+	library.  Check results against NRV.
+
+2001-08-01  Loren J. Rittle  <ljrittle@acm.org>
+
 	* ld-srec/srec.exp: Do not require any exception support
 	library.
 
diff --git a/ld/testsuite/ld-cdtest/cdtest-nrv.dat b/ld/testsuite/ld-cdtest/cdtest-nrv.dat
new file mode 100644
index 0000000..d3f871f
--- /dev/null
+++ b/ld/testsuite/ld-cdtest/cdtest-nrv.dat
@@ -0,0 +1,13 @@
+Constructing Foo(1) "static_foo"
+Constructing Foo(2) "static_foo"
+Constructing Foo(3) "automatic_foo"
+Constructing Foo(4) "default-foo"
+Constructing Foo(5) "other_foo1"
+Constructing Foo(6) "other_foo2"
+Copying Foo(5) "other_foo1" to Foo(6)
+Destructing Foo(6) "other_foo1" (remaining foos: 5)
+Destructing Foo(5) "other_foo1" (remaining foos: 4)
+Destructing Foo(4) "default-foo" (remaining foos: 3)
+Destructing Foo(3) "automatic_foo" (remaining foos: 2)
+Destructing Foo(2) "static_foo" (remaining foos: 1)
+Destructing Foo(1) "static_foo" (remaining foos: 0)
diff --git a/ld/testsuite/ld-cdtest/cdtest.exp b/ld/testsuite/ld-cdtest/cdtest.exp
index 76f8291..1c51f0d 100644
--- a/ld/testsuite/ld-cdtest/cdtest.exp
+++ b/ld/testsuite/ld-cdtest/cdtest.exp
@@ -1,5 +1,5 @@
 # Expect script for LD cdtest Tests
-#   Copyright 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
+#   Copyright 1993, 1994, 1995, 1997, 2001 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -35,35 +35,55 @@ if { [which $CXX] == 0 } {
     return
 }
 
-if { ![ld_compile "$CXX $CXXFLAGS -fgnu-linker" $srcdir/$subdir/cdtest-foo.cc tmpdir/cdtest-foo.o]
-     || ![ld_compile "$CXX $CXXFLAGS -fgnu-linker" $srcdir/$subdir/cdtest-bar.cc tmpdir/cdtest-bar.o]
-     || ![ld_compile "$CXX $CXXFLAGS -fgnu-linker" $srcdir/$subdir/cdtest-main.cc tmpdir/cdtest-main.o] } {
+if {   ![ld_compile "$CXX $CXXFLAGS -fgnu-linker -fno-exceptions" $srcdir/$subdir/cdtest-foo.cc tmpdir/cdtest-foo.o]
+    || ![ld_compile "$CXX $CXXFLAGS -fgnu-linker -fno-exceptions" $srcdir/$subdir/cdtest-bar.cc tmpdir/cdtest-bar.o]
+    || ![ld_compile "$CXX $CXXFLAGS -fgnu-linker -fno-exceptions" $srcdir/$subdir/cdtest-main.cc tmpdir/cdtest-main.o] } {
     unresolved $test1
     unresolved $test2
     return
 }
 
+set expected_output "$srcdir/$subdir/cdtest.dat"
+
 if ![ld_link $ld tmpdir/cdtest {tmpdir/cdtest-foo.o tmpdir/cdtest-bar.o tmpdir/cdtest-main.o}] {
     fail $test1
 } else {
-    send_log "tmpdir/cdtest >tmpdir/cdtest.out\n"
-    verbose "tmpdir/cdtest >tmpdir/cdtest.out"
+    send_log   "tmpdir/cdtest >tmpdir/cdtest.out\n"
+    verbose    "tmpdir/cdtest >tmpdir/cdtest.out"
     catch "exec tmpdir/cdtest >tmpdir/cdtest.out" exec_output
+
     if ![string match "" $exec_output] then {
 	send_log "$exec_output\n"
 	verbose "$exec_output" 1
+
 	fail $test1
     } else {
-	send_log "diff tmpdir/cdtest.out $srcdir/$subdir/cdtest.dat\n"
-	verbose "diff tmpdir/cdtest.out $srcdir/$subdir/cdtest.dat"
-	catch "exec diff tmpdir/cdtest.out $srcdir/$subdir/cdtest.dat" exec_output
+	send_log   "diff tmpdir/cdtest.out $expected_output\n"
+	verbose    "diff tmpdir/cdtest.out $expected_output"
+	catch "exec diff tmpdir/cdtest.out $expected_output" exec_output
 	set exec_output [prune_warnings $exec_output]
 
+	if ![string match "" $exec_output] then {
+	    send_log "$exec_output\n"
+	    verbose  "$exec_output" 1
+
+	    send_log "Checking against Named Return Value optimization\n"
+	    verbose  "Checking against Named Return Value optimization" 1
+
+	    set expected_output "$srcdir/$subdir/cdtest-nrv.dat"
+
+	    send_log   "diff tmpdir/cdtest.out $expected_output\n"
+	    verbose    "diff tmpdir/cdtest.out $expected_output"
+	    catch "exec diff tmpdir/cdtest.out $expected_output" exec_output
+	    set exec_output [prune_warnings $exec_output]
+	}
+
 	if [string match "" $exec_output] then {
 	    pass $test1
 	} else {
 	    send_log "$exec_output\n"
-	    verbose "$exec_output" 1
+	    verbose  "$exec_output" 1
+
 	    fail $test1
 	}
     }
@@ -75,24 +95,27 @@ if ![ld_relocate $ld tmpdir/cdtest.o {-Ur tmpdir/cdtest-foo.o tmpdir/cdtest-bar.
     if ![ld_link $ld tmpdir/cdtest tmpdir/cdtest.o] {
 	fail $test2
     } else {
-	send_log "tmpdir/cdtest >tmpdir/cdtest.out\n"
-	verbose "tmpdir/cdtest >tmpdir/cdtest.out"
+	send_log   "tmpdir/cdtest >tmpdir/cdtest.out\n"
+	verbose    "tmpdir/cdtest >tmpdir/cdtest.out"
 	catch "exec tmpdir/cdtest >tmpdir/cdtest.out" exec_output
+
 	if ![string match "" $exec_output] then {
 	    send_log "$exec_output\n"
-	    verbose "$exec_output" 1
+	    verbose  "$exec_output" 1
+
 	    fail $test2
 	} else {
-	    send_log "diff tmpdir/cdtest.out $srcdir/$subdir/cdtest.dat\n"
-	    verbose "diff tmpdir/cdtest.out $srcdir/$subdir/cdtest.dat"
-	    catch "exec diff tmpdir/cdtest.out $srcdir/$subdir/cdtest.dat" exec_output
+	    send_log   "diff tmpdir/cdtest.out $expected_output\n"
+	    verbose    "diff tmpdir/cdtest.out $expected_output"
+	    catch "exec diff tmpdir/cdtest.out $expected_output" exec_output
 	    set exec_output [prune_warnings $exec_output]
 
 	    if [string match "" $exec_output] then {
 		pass $test2
 	    } else {
 		send_log "$exec_output\n"
-		verbose "$exec_output" 1
+		verbose  "$exec_output" 1
+
 		fail $test2
 	    }
 	}