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-rw-r--r--ld/testsuite/ld-scripts/crossref.exp77
1 files changed, 77 insertions, 0 deletions
diff --git a/ld/testsuite/ld-scripts/crossref.exp b/ld/testsuite/ld-scripts/crossref.exp
new file mode 100644
index 00000000000..fee97595a37
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+++ b/ld/testsuite/ld-scripts/crossref.exp
@@ -0,0 +1,77 @@
+# Test NOCROSSREFS in a linker script.
+# By Ian Lance Taylor, Cygnus Support.
+
+set test1 "NOCROSSREFS 1"
+set test2 "NOCROSSREFS 2"
+
+if { [which $CC] == 0 } {
+ untested $test1
+ untested $test2
+ return
+}
+
+if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \
+ || ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } {
+ unresolved $test1
+ unresolved $test2
+ return
+}
+
+set flags ""
+
+# The a29k compiled code calls V_SPILL and V_FILL. Since we don't
+# need to run this code, but we don't have definitions for those
+# functions, we just define them out.
+if [istarget a29k*-*-*] {
+ set flags "$flags --defsym V_SPILL=0 --defsym V_FILL=0"
+}
+
+# hppa-elf needs a definition for $global$.
+if [istarget hppa*-*-*] {
+ set flags "$flags --defsym '\$global\$'=0"
+}
+
+verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o"
+
+catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output
+
+set exec_output [prune_warnings $exec_output]
+
+regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
+
+if [string match "" $exec_output] then {
+ fail $test1
+} else {
+ verbose -log "$exec_output"
+ if [regexp "prohibited cross reference from .* to `foo' in" $exec_output] {
+ pass $test1
+ } else {
+ fail $test1
+ }
+}
+
+# Check cross references within a single object.
+
+if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } {
+ unresolved $test2
+ return
+}
+
+verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o"
+
+catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output
+
+set exec_output [prune_warnings $exec_output]
+
+regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
+
+if [string match "" $exec_output] then {
+ fail $test2
+} else {
+ verbose -log "$exec_output"
+ if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] {
+ pass $test2
+ } else {
+ fail $test2
+ }
+}