ELF: Add run-time tests for -z now

	* testsuite/ld-elf/shared.exp: Add run-time tests for -z now.
	* testsuite/ld-i386/tls.exp: Likewise.
	* testsuite/ld-ifunc/ifunc.exp: Likewise.
	* testsuite/ld-x86-64/tls.exp: Likewise.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 008e8c9..be412ed 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * testsuite/ld-elf/shared.exp: Add run-time tests for -z now.
+       * testsuite/ld-i386/tls.exp: Likewise.
+       * testsuite/ld-ifunc/ifunc.exp: Likewise.
+       * testsuite/ld-x86-64/tls.exp: Likewise.
+
 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 
        * testsuite/ld-x86-64/pr21038a.d: Update DW_CFA_nop paddings

diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp
index 0fd41ff..070b51a 100644 (file)
--- a/ld/testsuite/ld-elf/shared.exp
+++ b/ld/testsuite/ld-elf/shared.exp
@@ -375,6 +375,9 @@ set build_tests {
   {"Build libpr2404a.so"
    "-shared" "-fPIC"
    {pr2404a.c} {} "libpr2404a.so"}
+  {"Build libpr2404n.so"
+   "-shared -Wl,-z,now" "-fPIC"
+   {pr2404a.c} {} "libpr2404n.so"}
   {"Build libpr2404b.a"
    "" ""
    {pr2404b.c} {} "libpr2404b.a"}
@@ -528,6 +531,9 @@ set run_tests [list \
     [list "Run pr2404" \
      "-Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" "" \
      {dummy.c} "pr2404" "pr2404.out" ] \
+    [list "Run pr2404n" \
+     "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
+     {dummy.c} "pr2404n" "pr2404.out" ] \
     [list "Run pr18458" \
      "-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
      {pr18458c.c} "pr18458" "pass.out" ] \
@@ -688,9 +694,26 @@ if { [istarget *-*-linux*]
            {} \
            "libpr19579.so" \
        ] \
+       [list \
+           "Build libpr19579now.so" \
+           "-shared -Wl,-z,now" \
+           "-fPIC" \
+           {pr19579b.c} \
+           {} \
+           "libpr19579.so" \
+       ] \
     ]
     run_ld_link_exec_tests [list \
        [list \
+           "Run pr18458 with PIE" \
+           "-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
+           "" \
+           {pr18458c.c} \
+           "pr18458p" \
+           "pass.out" \
+           "-fPIE" \
+       ] \
+       [list \
            "Run pr2404 with PIE" \
            "-pie -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
            "" \
@@ -700,6 +723,15 @@ if { [istarget *-*-linux*]
            "-fPIE" \
        ] \
        [list \
+           "Run pr2404 with PIE (-z now)" \
+           "-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
+           "" \
+           { dummy.c } \
+           "pr2404pien" \
+           "pr2404.out" \
+           "-fPIE" \
+       ] \
+       [list \
            "Run pr18718" \
            "" \
            "" \
@@ -709,6 +741,15 @@ if { [istarget *-*-linux*]
            "-O2 -I../bfd" \
        ] \
        [list \
+           "Run pr18718 (-z now)" \
+           "-Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718" \
+           "pass.out" \
+           "-O2 -I../bfd" \
+       ] \
+       [list \
            "Run pr18718 with PIE (1)" \
            "-pie" \
            "" \
@@ -727,6 +768,24 @@ if { [istarget *-*-linux*]
            "-O2 -fPIE -I../bfd" \
        ] \
        [list \
+           "Run pr18718 with PIE (3)" \
+           "-pie -Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pie3" \
+           "pass.out" \
+           "-O2 -fPIE -I../bfd" \
+       ] \
+       [list \
+           "Run pr18718 with PIE (4)" \
+           "-Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pie4" \
+           "pass.out" \
+           "-O2 -fPIE -I../bfd" \
+       ] \
+       [list \
            "Run pr18718 with PIC (1)" \
            "" \
            "" \
@@ -745,6 +804,24 @@ if { [istarget *-*-linux*]
            "-O2 -fPIC -I../bfd" \
        ] \
        [list \
+           "Run pr18718 with PIC (3)" \
+           "-Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pic3" \
+           "pass.out" \
+           "-O2 -fPIC -I../bfd" \
+       ] \
+       [list \
+           "Run pr18718 with PIC (4)" \
+           "-pie -Wl,-z,now" \
+           "" \
+           { pr18718.c check-ptr-eq.c } \
+           "pr18718pic4" \
+           "pass.out" \
+           "-O2 -fPIC -I../bfd" \
+       ] \
+       [list \
            "Run pr19579" \
            "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
            "" \
@@ -753,6 +830,15 @@ if { [istarget *-*-linux*]
            "pass.out" \
            "-fPIE" \
        ] \
+       [list \
+           "Run pr19579 (-z now)" \
+           "-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
+           "" \
+           {dummy.c} \
+           "pr19579n" \
+           "pass.out" \
+           "-fPIE" \
+       ] \
     ]
 }
 

diff --git a/ld/testsuite/ld-i386/tls.exp b/ld/testsuite/ld-i386/tls.exp
index 1653104..4430821 100644 (file)
--- a/ld/testsuite/ld-i386/tls.exp
+++ b/ld/testsuite/ld-i386/tls.exp
@@ -65,6 +65,14 @@ run_cc_link_tests [list \
        {} \
        "libtls-1b.so" \
     ] \
+    [list \
+       "Build libtls-1bn.so" \
+       "-Wl,-z,now -shared tmpdir/tls-gd1.o tmpdir/tls-ld1.o" \
+       "" \
+       {dummy.s} \
+       {} \
+       "libtls-1bn.so" \
+    ] \
 ]
 
 run_ld_link_exec_tests [list \
@@ -78,6 +86,15 @@ run_ld_link_exec_tests [list \
        "pass.out" \
     ] \
     [list \
+       "TLS GD/LD -> LE transition without PLT (dynamic, -z now)" \
+       "-Wl,-z,now tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
+        tmpdir/tls-ld1.o" \
+       "" \
+       { dummy.s } \
+       "tls-1an" \
+       "pass.out" \
+    ] \
+    [list \
        "TLS GD/LD -> LE transition without PLT (PIE)" \
        "-pie tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
         tmpdir/tls-ld1.o" \
@@ -87,6 +104,15 @@ run_ld_link_exec_tests [list \
        "pass.out" \
     ] \
     [list \
+       "TLS GD/LD -> LE transition without PLT (PIE, -z now)" \
+       "-pie -Wl,-z,now tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
+        tmpdir/tls-ld1.o" \
+       "" \
+       { dummy.s } \
+       "tls-1bn" \
+       "pass.out" \
+    ] \
+    [list \
        "TLS GD/LD -> LE transition without PLT (static)" \
        "-static tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
         tmpdir/tls-ld1.o" \
@@ -105,6 +131,15 @@ run_ld_link_exec_tests [list \
        "pass.out" \
     ] \
     [list \
+       "TLS GD/LD -> IE transition without PLT (-z now)" \
+       "-Wl,-z,now tmpdir/tls-main1.o tmpdir/tls-gd1.o tmpdir/tls-ld1.o \
+        tmpdir/libtls-1a.so -Wl,-R,tmpdir" \
+       "" \
+       { dummy.s } \
+       "tls-1dn" \
+       "pass.out" \
+    ] \
+    [list \
        "TLS without PLT (1)" \
        "tmpdir/tls-main1.o \
         tmpdir/libtls-1a.so tmpdir/libtls-1b.so -Wl,-R,tmpdir" \
@@ -122,4 +157,22 @@ run_ld_link_exec_tests [list \
        "tls-1f" \
        "pass.out" \
     ] \
+    [list \
+       "TLS without PLT (3)" \
+       "-Wl,-z,now tmpdir/tls-main1.o \
+        tmpdir/libtls-1a.so tmpdir/libtls-1bn.so -Wl,-R,tmpdir" \
+       "" \
+       { dummy.s } \
+       "tls-1en" \
+       "pass.out" \
+    ] \
+    [list \
+       "TLS without PLT (4)" \
+       "-Wl,-z,now tmpdir/tls-main1.o tmpdir/tls-def1.o \
+        tmpdir/libtls-1bn.so -Wl,-R,tmpdir" \
+       "" \
+       { dummy.s } \
+       "tls-1fn" \
+       "pass.out" \
+    ] \
 ]

diff --git a/ld/testsuite/ld-ifunc/ifunc.exp b/ld/testsuite/ld-ifunc/ifunc.exp
index 13d50a5..9445f9f 100644 (file)
--- a/ld/testsuite/ld-ifunc/ifunc.exp
+++ b/ld/testsuite/ld-ifunc/ifunc.exp
@@ -379,6 +379,23 @@ run_cc_link_tests [list \
        {} \
        "libpr16467c.a" \
     ] \
+    [list \
+       "Build libpr16467an.so" \
+       "-shared -Wl,-z,now -Wl,--version-script=pr16467a.map" \
+       "-fPIC" \
+       { pr16467a.c } \
+       {} \
+       "libpr16467an.so" \
+    ] \
+    [list \
+       "Build libpr16467bn.so" \
+       "-shared tmpdir/pr16467b.o tmpdir/libpr16467an.so \
+        -Wl,--version-script=pr16467b.map" \
+       "-fPIC" \
+       { dummy.c } \
+       {} \
+       "libpr16467bn.so" \
+    ] \
 ]
 
 run_ld_link_exec_tests [list \
@@ -423,6 +440,14 @@ run_cc_link_tests [list \
        {} \
        "libifunc-lib.so" \
     ] \
+    [list \
+       "Build ifunc-libn.so" \
+       "-shared -Wl,-z,now" \
+       "-fPIC" \
+       { ifunc-lib.c } \
+       {} \
+       "libifunc-libn.so" \
+    ] \
 ]
 
 run_ld_link_exec_tests [list \
@@ -436,6 +461,15 @@ run_ld_link_exec_tests [list \
        "" \
     ] \
     [list \
+       "Run pr16467 (-z now)" \
+       "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr16467c.o tmpdir/libpr16467bn.so tmpdir/libpr16467an.so" \
+       "" \
+       { dummy.c } \
+       "pr16467n" \
+       "pr16467.out" \
+       "" \
+    ] \
+    [list \
        "Run ifunc-main" \
        "-Wl,--no-as-needed tmpdir/libifunc-lib.so" \
        "" \
@@ -452,6 +486,23 @@ run_ld_link_exec_tests [list \
        "ifunc-main.out" \
        "-fpic" \
     ] \
+    [list \
+       "Run ifunc-main (-z now)" \
+       "-Wl,-z,now -Wl,--no-as-needed tmpdir/libifunc-libn.so" \
+       "" \
+       { ifunc-main.c } \
+       "ifunc-mainn" \
+       "ifunc-main.out" \
+    ] \
+    [list \
+       "Run ifunc-main with PIE (-z now)" \
+       "-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/libifunc-libn.so" \
+       "" \
+       { ifunc-main.c } \
+       "ifunc-mainpn" \
+       "ifunc-main.out" \
+       "-fpie" \
+    ] \
 ]
 
 # Run-time tests which require working ifunc attribute support.
@@ -477,6 +528,14 @@ run_cc_link_tests [list \
        "libpr18808.so" \
     ] \
     [list \
+       "Build libpr18808n.so" \
+       "-shared -Wl,-z,now" \
+       "-fPIC -O2 -g" \
+       { pr18808b.c } \
+       {} \
+       "libpr18808n.so" \
+    ] \
+    [list \
        "Build pr18841a.o" \
        "" \
        "" \
@@ -500,6 +559,22 @@ run_cc_link_tests [list \
        {} \
        "libpr18841c.so" \
     ] \
+    [list \
+       "Build libpr18841bn.so" \
+       "-Wl,-z,now -shared" \
+       "-fPIC -O0 -g" \
+       { pr18841b.c } \
+       {} \
+       "libpr18841bn.so" \
+    ] \
+    [list \
+       "Build libpr18841cn.so" \
+       "-shared" \
+       "-Wl,-z,now -fPIC -O0 -g" \
+       { pr18841c.c } \
+       {} \
+       "libpr18841cn.so" \
+    ] \
 ]
 
 run_ld_link_exec_tests [list \
@@ -512,6 +587,14 @@ run_ld_link_exec_tests [list \
        "pr18808.out" \
     ] \
     [list \
+       "Run pr18808 (-z now)" \
+       "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr18808a.o tmpdir/libpr18808n.so" \
+       "" \
+       { dummy.c } \
+       "pr18808n" \
+       "pr18808.out" \
+    ] \
+    [list \
        "Run pr18841 with libpr18841b.so" \
        "-Wl,--no-as-needed tmpdir/pr18841a.o tmpdir/libpr18841b.so" \
        "" \
@@ -527,4 +610,20 @@ run_ld_link_exec_tests [list \
        "pr18841c" \
        "pr18841.out" \
     ] \
+    [list \
+       "Run pr18841 with libpr18841bn.so (-z now)" \
+       "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr18841a.o tmpdir/libpr18841bn.so" \
+       "" \
+       { dummy.c } \
+       "pr18841bn" \
+       "pr18841.out" \
+    ] \
+    [list \
+       "Run pr18841 with libpr18841cn.so (-z now)" \
+       "-Wl,-z,now -Wl,--as-needed tmpdir/pr18841a.o tmpdir/libpr18841cn.so" \
+       "" \
+       { dummy.c } \
+       "pr18841cn" \
+       "pr18841.out" \
+    ] \
 ]

diff --git a/ld/testsuite/ld-x86-64/tls.exp b/ld/testsuite/ld-x86-64/tls.exp
index 7061320..e578645 100644 (file)
--- a/ld/testsuite/ld-x86-64/tls.exp
+++ b/ld/testsuite/ld-x86-64/tls.exp
@@ -65,6 +65,14 @@ run_cc_link_tests [list \
        {} \
        "libtls-1b.so" \
     ] \
+    [list \
+       "Build libtls-1bn.so" \
+       "-Wl,-z,now -shared tmpdir/tls-gd1.o tmpdir/tls-ld1.o" \
+       "" \
+       {dummy.s} \
+       {} \
+       "libtls-1bn.so" \
+    ] \
 ]
 
 run_ld_link_exec_tests [list \
@@ -78,6 +86,15 @@ run_ld_link_exec_tests [list \
        "pass.out" \
     ] \
     [list \
+       "TLS GD/LD -> LE transition without PLT (dynamic, -z now)" \
+       "-Wl,-z,now tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
+        tmpdir/tls-ld1.o" \
+       "" \
+       { dummy.s } \
+       "tls-1an" \
+       "pass.out" \
+    ] \
+    [list \
        "TLS GD/LD -> LE transition without PLT (PIE)" \
        "-pie tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
         tmpdir/tls-ld1.o" \
@@ -87,6 +104,15 @@ run_ld_link_exec_tests [list \
        "pass.out" \
     ] \
     [list \
+       "TLS GD/LD -> LE transition without PLT (PIE, -z now)" \
+       "-pie -Wl,-z,now tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
+        tmpdir/tls-ld1.o" \
+       "" \
+       { dummy.s } \
+       "tls-1bn" \
+       "pass.out" \
+    ] \
+    [list \
        "TLS GD/LD -> LE transition without PLT (static)" \
        "-static tmpdir/tls-def1.o tmpdir/tls-main1.o tmpdir/tls-gd1.o \
         tmpdir/tls-ld1.o" \
@@ -105,6 +131,15 @@ run_ld_link_exec_tests [list \
        "pass.out" \
     ] \
     [list \
+       "TLS GD/LD -> IE transition without PLT (-z now)" \
+       "-Wl,-z,now tmpdir/tls-main1.o tmpdir/tls-gd1.o tmpdir/tls-ld1.o \
+        tmpdir/libtls-1a.so -Wl,-R,tmpdir" \
+       "" \
+       { dummy.s } \
+       "tls-1dn" \
+       "pass.out" \
+    ] \
+    [list \
        "TLS without PLT (1)" \
        "-Wl,--no-as-needed,-R,tmpdir tmpdir/tls-main1.o \
         tmpdir/libtls-1a.so tmpdir/libtls-1b.so" \
@@ -122,4 +157,22 @@ run_ld_link_exec_tests [list \
        "tls-1f" \
        "pass.out" \
     ] \
+    [list \
+       "TLS without PLT (3)" \
+       "-Wl,-z,now tmpdir/tls-main1.o \
+        tmpdir/libtls-1a.so tmpdir/libtls-1bn.so -Wl,-R,tmpdir" \
+       "" \
+       { dummy.s } \
+       "tls-1en" \
+       "pass.out" \
+    ] \
+    [list \
+       "TLS without PLT (4)" \
+       "-Wl,-z,now tmpdir/tls-main1.o tmpdir/tls-def1.o \
+        tmpdir/libtls-1bn.so -Wl,-R,tmpdir" \
+       "" \
+       { dummy.s } \
+       "tls-1fn" \
+       "pass.out" \
+    ] \
 ]