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Diffstat (limited to 'elf/tst-dlmopen4.c')
-rw-r--r--elf/tst-dlmopen4.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/elf/tst-dlmopen4.c b/elf/tst-dlmopen4.c
index 64e007e..5cda024 100644
--- a/elf/tst-dlmopen4.c
+++ b/elf/tst-dlmopen4.c
@@ -46,6 +46,15 @@ do_test (void)
TEST_COMPARE (debug->base.r_version, 1);
TEST_VERIFY_EXIT (debug->r_next == NULL);
+#ifdef BUILD_FOR_PIC
+ /* In a PIC build, using _r_debug directly should give us the same
+ object. */
+ TEST_VERIFY (&_r_debug == &debug->base);
+#endif
+#ifdef BUILD_FOR_NONPIC
+ TEST_COMPARE (_r_debug.r_version, 1);
+#endif
+
void *h = xdlmopen (LM_ID_NEWLM, "$ORIGIN/tst-dlmopen1mod.so",
RTLD_LAZY);
@@ -57,6 +66,19 @@ do_test (void)
const char *name = basename (debug->r_next->base.r_map->l_name);
TEST_COMPARE_STRING (name, "tst-dlmopen1mod.so");
+#ifdef BUILD_FOR_NONPIC
+ /* If a copy relocation is used, it must be at version 1. */
+ if (&_r_debug != &debug->base)
+ {
+ TEST_COMPARE (_r_debug.r_version, 1);
+ TEST_COMPARE ((uintptr_t) _r_debug.r_map,
+ (uintptr_t) debug->base.r_map);
+ TEST_COMPARE (_r_debug.r_brk, debug->base.r_brk);
+ TEST_COMPARE (_r_debug.r_state, debug->base.r_state);
+ TEST_COMPARE (_r_debug.r_ldbase, debug->base.r_ldbase);
+ }
+#endif
+
xdlclose (h);
return 0;