# Expect script for LD selective linking tests
-# Copyright (C) 1998, 1999 Free Software Foundation
+# Copyright (C) 1998, 1999, 2000 Free Software Foundation
#
# 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
return
}
-set test1 "selective1"
-set test2 "selective2"
-set test3 "selective3"
-set test4 "selective4"
-set test5 "selective5"
-set test6 "selective6"
+# List contains test-items with three items followed by four lists:
+# 1:name 2:test-type (CC or C++; add as needed) 3:filename 4:ld-flags
+# 5:must-have-symbols 6:must-not-have-symbols 7:xfail-targets.
+#
+# If a must(-not)-have symbol is a list, then that list must have two
+# items; the symbol name and a value the symbol must (not) have.
+#
+# Note: ld_nm trims leading `_' from _start
+#
+# FIXME: Instead of table, read settings from each source-file.
+set seltests {
+ {selective1 C 1.c {} {} {dropme1 dropme2} {}}
+ {selective2 C 2.c {} {} {foo} {}}
+ {selective3 C 2.c {-u foo} {foo} {{foo 0}} {}}
+ {selective4 C++ 3.cc {} {start foo__1A foo__1B} {bar__1A} {v850*-*-elf}}
+ {selective5 C++ 4.cc {} {} {foo__1B foo__1A} {}}
+ {selective6 C++ 5.cc {} {} {foo__1B foo__1A dropme1__Fv dropme2__Fv} {*-*-*}}
+}
set cflags "-w -O2 -ffunction-sections -fdata-sections"
set cxxflags "-fvtable-gc -fno-exceptions -fno-rtti"
set ldflags "--gc-sections -Bstatic"
+# If we don't have g++ for the target, mark all tests as untested.
if { [which $CXX] == 0 } {
- untested $test1
- untested $test2
- untested $test3
- untested $test4
- untested $test5
- untested $test6
- return
-}
-
-if { ![ld_compile "$CC $cflags" $srcdir/$subdir/1.c tmpdir/1.o]} {
- unresolved $test1
- return
-}
-
-if ![ld_simple_link $ld tmpdir/1.x "$ldflags tmpdir/1.o"] {
- fail $test1
-} else {
- if ![ld_nm $nm tmpdir/1.x] {
- unresolved $test1
- } else {
- if {[info exists nm_output(dropme1)]} {
- send_log "dropme1 == $nm_output(dropme1)\n"
- verbose "dropme1 == $nm_output(dropme1)"
- fail $test1
- } else {
- if {[info exists nm_output(dropme2)]} {
- send_log "dropme2 == $nm_output(dropme2)\n"
- verbose "dropme2 == $nm_output(dropme2)"
- fail $test1
- } else {
- pass $test1
- }
- }
+ foreach testitem $seltests {
+ untested "[lindex $seltests 0]"
}
-}
-
-if { ![ld_compile "$CC $cflags" $srcdir/$subdir/2.c tmpdir/2.o]} {
- unresolved $test2
return
}
-if ![ld_simple_link $ld tmpdir/2.x "$ldflags tmpdir/2.o"] {
- fail $test2
-} else {
- if ![ld_nm $nm tmpdir/2.x] {
- unresolved $test2
- } else {
- if {[info exists nm_output(foo)] } {
- send_log "foo == $nm_output(foo)\n"
- verbose "foo == $nm_output(foo)"
- fail $test2
- } else {
- pass $test2
- }
+foreach testitem $seltests {
+ set testname [lindex $testitem 0]
+ set testtype [lindex $testitem 1]
+ set testfile [lindex $testitem 2]
+ set objfile "tmpdir/[file rootname $testfile].o"
+ set ldfile "tmpdir/[file rootname $testfile].x"
+ set failed 0
+
+ set ldargs [lindex $testitem 3]
+ set mustsyms [lindex $testitem 4]
+ set mustnotsyms [lindex $testitem 5]
+ set xfails [lindex $testitem 6]
+
+ foreach xfail_target $xfails {
+ setup_xfail $xfail_target
}
-}
-if { ![ld_compile "$CC $cflags" $srcdir/$subdir/2.c tmpdir/2.o]} {
- unresolved $test3
- return
-}
+ # It's either C or C++ at the moment.
+ if { $testtype == "C++" } {
+ set testflags "$cflags $cxxflags"
+ } {
+ set testflags "$cflags"
+ }
-if ![ld_simple_link $ld tmpdir/2.x "$ldflags -u foo tmpdir/2.o"] {
- fail $test3
-} else {
- if ![ld_nm $nm tmpdir/2.x] {
- unresolved $test3
- } else {
- if {![info exists nm_output(foo)] } {
- send_log "bad output from nm\n"
- verbose "bad output from nm"
- fail $test3
- } else {
- if {$nm_output(foo) == 0} {
- send_log "foo == $nm_output(foo)\n"
- verbose "foo == $nm_output(foo)"
- fail $test3
- } else {
- pass $test3
- }
- }
+ # Note that we do not actually *use* CXX; we just add cxxflags for C++
+ # tests. It might have been a buglet originally; now I think better
+ # leave as is.
+ if { ![ld_compile "$CC $testflags" $srcdir/$subdir/$testfile $objfile] } {
+ unresolved $testname
+ return
}
-}
-setup_xfail "v850*-*-elf"
+ if ![ld_simple_link $ld $ldfile "$ldflags [join $ldargs] $objfile"] {
+ fail $testname
+ continue
+ }
-if { ![ld_compile "$CC $cflags $cxxflags" $srcdir/$subdir/3.cc tmpdir/3.o]} {
- unresolved $test4
- return
-}
+ if ![ld_nm $nm $ldfile] {
+ unresolved $testname
+ continue
+ }
-setup_xfail "v850*-*-elf"
-
-if ![ld_simple_link $ld tmpdir/3.x "$ldflags tmpdir/3.o"] {
- fail $test4
-} else {
- if ![ld_nm $nm tmpdir/3.x] {
- unresolved $test4
- } else {
- if [info exists nm_output(bar__1A)] {
- send_log "bar__1A == $nm_output(bar__1A)\n"
- verbose "bar__1A == $nm_output(bar__1A)"
- fail $test4
- } else {
-#note ld_nm trims leading `_' from _start
- if ![info exists nm_output(start)] {
- send_log "_start missing\n"
- verbose "_start missing"
- fail $test4
- } else {
- if ![info exists nm_output(foo__1A)] {
- send_log "foo__1A missing\n"
- verbose "foo_1A missing"
- fail $test4
- } else {
- if ![info exists nm_output(foo__1B)] {
- send_log "foo__1B missing\n"
- verbose "foo_1B missing"
- fail $test4
- } else {
- pass $test4
- }
+ # Check each mandated symbol and optionally mandated values.
+ foreach mustsym $mustsyms {
+ if { [llength [concat $mustsym]] == 1 } {
+ if { ![info exists nm_output($mustsym)] } {
+ verbose -log "$testname: missing $mustsym"
+ fail $testname
+ set failed 1
+ break
+ }
+ } {
+ set mustsymname [lindex $mustsym 0]
+ set mustsymvalue [lindex $mustsym 1]
+ if { ![info exists nm_output($mustsymname)] } {
+ verbose -log "$testname: missing $mustsymname"
+ fail $testname
+ set failed 1
+ break
+ } {
+ if { $nm_output($mustsymname) != $mustsymvalue } {
+ verbose -log "$testname: $mustsymname != $mustsymvalue"
+ verbose -log "is instead $nm_output($mustsymname)"
+ fail $testname
+ set failed 1
+ break
}
}
}
}
-}
-if { ![ld_compile "$CC $cflags $cxxflags" $srcdir/$subdir/4.cc tmpdir/4.o]} {
- unresolved $test5
- return
-}
+ if { $failed != 0 } {
+ continue
+ }
-if ![ld_simple_link $ld tmpdir/4.x "$ldflags tmpdir/4.o"] {
- fail $test5
-} else {
- if ![ld_nm $nm tmpdir/4.x] {
- unresolved $test5
- } else {
- if {[info exists nm_output(foo__1B)]} {
- send_log "foo__1B == $nm_output(foo__1B)\n"
- verbose "foo__1B == $nm_output(foo__1B)"
- fail $test5
- } else {
- if {[info exists nm_output(foo__1A)]} {
- send_log "foo__1A == $nm_output(foo__1A)\n"
- verbose "foo__1A == $nm_output(foo__1A)"
- fail $test5
- } else {
- pass $test5
+ # Check each unwanted symbol, or that symbols do not have specific
+ # values.
+ foreach mustnotsym $mustnotsyms {
+ if { [llength [concat $mustnotsym]] == 1 } {
+ if { [info exists nm_output($mustnotsym)] } {
+ verbose -log "$testname: $mustnotsym == $nm_output($mustnotsym)"
+ fail $testname
+ set failed 1
+ break
+ }
+ } {
+ set mustnotsymname [lindex $mustnotsym 0]
+ set mustnotsymvalue [lindex $mustnotsym 1]
+ if { [info exists nm_output($mustnotsymname)] \
+ && $nm_output($mustnotsymname) == $mustnotsymvalue} {
+ verbose -log "$testname: $mustnotsymname == $mustnotsymvalue"
+ fail $testname
+ set failed 1
+ break
}
}
}
-}
-if { ![ld_compile "$CC $cflags $cxxflags" $srcdir/$subdir/5.cc tmpdir/5.o]} {
- unresolved $test6
- return
-}
-
-# Exposes a bug, currently. FIXME: Fix it.
-# FIXME: Break out the nesting to a function that takes two lists, one
-# with expected present symbols, one with expected absent symbols, and
-# iterates over nm output. Use that function in all tests here.
-
-setup_xfail "*-*-*"
-
-if ![ld_simple_link $ld tmpdir/5.x "$ldflags tmpdir/5.o"] {
- fail $test6
-} else {
- if ![ld_nm $nm tmpdir/5.x] {
- unresolved $test6
- } else {
- if {[info exists nm_output(foo__1B)]} {
- send_log "foo__1B == $nm_output(foo__1B)\n"
- verbose "foo__1B == $nm_output(foo__1B)"
- fail $test6
- } else {
- if {[info exists nm_output(foo__1A)]} {
- send_log "foo__1A == $nm_output(foo__1A)\n"
- verbose "foo__1A == $nm_output(foo__1A)"
- fail $test6
- } else {
- if {[info exists nm_output(dropme1__Fv)]} {
- send_log "dropme1__Fv == $nm_output(dropme1__Fv)\n"
- verbose "dropme1__Fv == $nm_output(dropme1__Fv)"
- fail $test6
- } else {
- if {[info exists nm_output(dropme2__Fv)]} {
- send_log "dropme2__Fv == $nm_output(dropme2__Fv)\n"
- verbose "dropme2__Fv == $nm_output(dropme2__Fv)"
- fail $test6
- } else {
- pass $test6
- }
- }
- }
- }
+ if { $failed == 0 } {
+ pass $testname
}
}
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