Module Name:    src
Committed By:   riastradh
Date:           Thu Jun  1 20:48:30 UTC 2023

Modified Files:
        src/tests/libexec/ld.elf_so: t_tls_extern.c

Log Message:
ld.elf_so: Test variations on PR toolchain/50277.

XXX pullup-10


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/tests/libexec/ld.elf_so/t_tls_extern.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/tests/libexec/ld.elf_so/t_tls_extern.c
diff -u src/tests/libexec/ld.elf_so/t_tls_extern.c:1.2 src/tests/libexec/ld.elf_so/t_tls_extern.c:1.3
--- src/tests/libexec/ld.elf_so/t_tls_extern.c:1.2	Wed May 31 00:46:11 2023
+++ src/tests/libexec/ld.elf_so/t_tls_extern.c	Thu Jun  1 20:48:30 2023
@@ -1,4 +1,4 @@
-/*	$NetBSD: t_tls_extern.c,v 1.2 2023/05/31 00:46:11 riastradh Exp $	*/
+/*	$NetBSD: t_tls_extern.c,v 1.3 2023/06/01 20:48:30 riastradh Exp $	*/
 
 /*-
  * Copyright (c) 2023 The NetBSD Foundation, Inc.
@@ -33,20 +33,79 @@
 
 #define	ATF_REQUIRE_DL(x)	ATF_REQUIRE_MSG(x, "%s: %s", #x, dlerror())
 
-ATF_TC(tls_extern_static);
-ATF_TC_HEAD(tls_extern_static, tc)
+ATF_TC(tls_extern_static_defuse);
+ATF_TC_HEAD(tls_extern_static_defuse, tc)
 {
-	atf_tc_set_md_var(tc, "descr", "extern __thread for static TLS works");
+	atf_tc_set_md_var(tc, "descr", "extern __thread for static TLS works,"
+	    " loading def then use");
 }
-ATF_TC_BODY(tls_extern_static, tc)
+ATF_TC_BODY(tls_extern_static_defuse, tc)
 {
 	void *def, *use;
 	int *(*fdef)(void), *(*fuse)(void);
 	int *pdef, *puse;
 
 	(void)dlerror();
+
+	ATF_REQUIRE_DL(def = dlopen("libh_def_static.so", 0));
+	ATF_REQUIRE_DL(use = dlopen("libh_use_static.so", 0));
+
+	ATF_REQUIRE_DL(fdef = dlsym(def, "fdef"));
+	ATF_REQUIRE_DL(fuse = dlsym(use, "fuse"));
+
+	pdef = (*fdef)();
+	puse = (*fuse)();
+	ATF_CHECK_EQ_MSG(pdef, puse,
+	    "%p in defining library != %p in using library",
+	    pdef, puse);
+}
+
+ATF_TC(tls_extern_static_usedef);
+ATF_TC_HEAD(tls_extern_static_usedef, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "extern __thread for static TLS works,"
+	    " loading use then def");
+}
+ATF_TC_BODY(tls_extern_static_usedef, tc)
+{
+	void *def, *use;
+	int *(*fdef)(void), *(*fuse)(void);
+	int *pdef, *puse;
+
+	(void)dlerror();
+
+	ATF_REQUIRE_DL(use = dlopen("libh_use_static.so", 0));
+	ATF_REQUIRE_DL(def = dlopen("libh_def_static.so", 0));
+
+	ATF_REQUIRE_DL(fdef = dlsym(def, "fdef"));
+	ATF_REQUIRE_DL(fuse = dlsym(use, "fuse"));
+
+	pdef = (*fdef)();
+	puse = (*fuse)();
+	atf_tc_expect_fail("PR toolchain/50277:"
+	    " rtld relocation bug with thread local storage");
+	ATF_CHECK_EQ_MSG(pdef, puse,
+	    "%p in defining library != %p in using library",
+	    pdef, puse);
+}
+
+ATF_TC(tls_extern_static_usedefnoload);
+ATF_TC_HEAD(tls_extern_static_usedefnoload, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "extern __thread for static TLS works,"
+	    " loading use then def with RTLD_NOLOAD");
+}
+ATF_TC_BODY(tls_extern_static_usedefnoload, tc)
+{
+	void *def, *use;
+	int *(*fdef)(void), *(*fuse)(void);
+	int *pdef, *puse;
+
+	(void)dlerror();
+
 	ATF_REQUIRE_DL(use = dlopen("libh_use_static.so", 0));
 	ATF_REQUIRE_DL(def = dlopen("libh_def_static.so", RTLD_NOLOAD));
+
 	ATF_REQUIRE_DL(fdef = dlsym(def, "fdef"));
 	ATF_REQUIRE_DL(fuse = dlsym(use, "fuse"));
 
@@ -61,6 +120,9 @@ ATF_TC_BODY(tls_extern_static, tc)
 
 ATF_TP_ADD_TCS(tp)
 {
-	ATF_TP_ADD_TC(tp, tls_extern_static);
+
+	ATF_TP_ADD_TC(tp, tls_extern_static_defuse);
+	ATF_TP_ADD_TC(tp, tls_extern_static_usedef);
+	ATF_TP_ADD_TC(tp, tls_extern_static_usedefnoload);
 	return atf_no_error();
 }

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