PR ld/22966: Fix n64 MIPS `.got.plt' range checks

[deliverable/binutils-gdb.git] / ld / testsuite / ld-mips-elf / mips-elf.exp

diff --git a/ld/testsuite/ld-mips-elf/mips-elf.exp b/ld/testsuite/ld-mips-elf/mips-elf.exp
index 29e227445762a0d50e8033ad4588693cdd2c61bd..1631d855dfe5982e27326c93dfd8e08f8f65cf23 100644 (file)
--- a/ld/testsuite/ld-mips-elf/mips-elf.exp
+++ b/ld/testsuite/ld-mips-elf/mips-elf.exp
@@ -1167,6 +1167,50 @@ if { $linux_gnu } {
     }
 }
 
+# Verify graceful handling of n64 PLT 32-bit range overflows.  Given
+# that the alignment of `.got.plt' is 8 the highest usable positive
+# address is 0x7fff7ff8 and the lowest usable negative address is
+# 0xffffffff7fff8000.
+if { $linux_gnu } {
+    run_ld_link_tests [list \
+       [list "Shared library for MIPS n64 PLT 32-bit range tests" \
+             "-shared $abi_ldflags(n64)" "" \
+             "$abi_asflags(n64)" \
+             { n64-plt-lib.s } \
+             {} \
+             "n64-plt-lib.so"] \
+       [list "MIPS n64 PLT 32-bit range test 1" \
+             "$abi_ldflags(n64) -T n64-plt-1.ld -e foo" \
+             "tmpdir/n64-plt-lib.so" \
+             "$abi_asflags(n64)" \
+             { n64-plt.s } \
+             { { objdump -d n64-plt-1.dd } \
+               { readelf -A n64-plt-1.gd } } \
+             "n64-plt-1"] \
+       [list "MIPS n64 PLT 32-bit range test 2" \
+             "$abi_ldflags(n64) -T n64-plt-2.ld -e foo" \
+             "tmpdir/n64-plt-lib.so" \
+             "$abi_asflags(n64)" \
+             { n64-plt.s } \
+             { { ld n64-plt-2.ed } } \
+             "n64-plt-2"] \
+       [list "MIPS n64 PLT 32-bit range test 3" \
+             "$abi_ldflags(n64) -T n64-plt-3.ld -e foo" \
+             "tmpdir/n64-plt-lib.so" \
+             "$abi_asflags(n64)" \
+             { n64-plt.s } \
+             { { ld n64-plt-3.ed } } \
+             "n64-plt-3"] \
+       [list "MIPS n64 PLT 32-bit range test 4" \
+             "$abi_ldflags(n64) -T n64-plt-4.ld -e foo" \
+             "tmpdir/n64-plt-lib.so" \
+             "$abi_asflags(n64)" \
+             { n64-plt.s } \
+             { { objdump -d n64-plt-4.dd } \
+               { readelf -A n64-plt-4.gd } } \
+             "n64-plt-4"]]
+}
+
 # PR ld/19908 export class tests.
 if { $linux_gnu } {
     run_ld_link_tests [list \