Verify run-time size relocations if supported
* ld-size/size-7.out: New file. * ld-size/size-8.out: Likewise. * ld-size/size-9.out: Likewise. * ld-size/size-9.rd: Likewise. * ld-size/size-9a.c: Likewise. * ld-size/size-9b.c: Likewise. * ld-size/size-10.out: Likewise. * ld-size/size-10.rd: Likewise. * ld-size/size-10a.c: Likewise. * ld-size/size-10b.c: Likewise. * ld-size/size.exp (build_tests): Build libsize-9.so and libsize-10.so. Run-time size relocation tests if supported. (run_time_tests): New.
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2013-01-17 H.J. Lu <hongjiu.lu@intel.com>
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* ld-size/size-7.out: New file.
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* ld-size/size-8.out: Likewise.
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* ld-size/size-9.out: Likewise.
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* ld-size/size-9.rd: Likewise.
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* ld-size/size-9a.c: Likewise.
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* ld-size/size-9b.c: Likewise.
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* ld-size/size-10.out: Likewise.
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* ld-size/size-10.rd: Likewise.
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* ld-size/size-10a.c: Likewise.
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* ld-size/size-10b.c: Likewise.
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* ld-size/size.exp (build_tests): Build libsize-9.so and
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libsize-10.so.
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Run-time size relocation tests if supported.
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(run_time_tests): New.
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2013-01-17 H.J. Lu <hongjiu.lu@intel.com>
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* ld-size/size-1.c: New file.
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1
ld/testsuite/ld-size/size-10.out
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1
ld/testsuite/ld-size/size-10.out
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OK
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3
ld/testsuite/ld-size/size-10.rd
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3
ld/testsuite/ld-size/size-10.rd
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#...
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[0-9a-f]+ +[0-9a-f]+ +R_.*_SIZE(32|64) +.*
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#pass
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14
ld/testsuite/ld-size/size-10a.c
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14
ld/testsuite/ld-size/size-10a.c
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#include <stdio.h>
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extern int bar_size;
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extern char *get_bar (int, int);
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int
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main ()
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{
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char *bar = get_bar (2, 20);
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if (bar_size == 10 && bar[2] == 20)
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printf ("OK\n");
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return 0;
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}
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10
ld/testsuite/ld-size/size-10b.c
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10
ld/testsuite/ld-size/size-10b.c
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__thread char bar[10];
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extern char size_of_bar asm ("bar@SIZE");
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char *bar_size = &size_of_bar;
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char *
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get_bar (int i, int v)
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{
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bar[i] = v;
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return bar;
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}
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1
ld/testsuite/ld-size/size-7.out
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1
ld/testsuite/ld-size/size-7.out
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OK
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1
ld/testsuite/ld-size/size-8.out
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1
ld/testsuite/ld-size/size-8.out
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OK
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1
ld/testsuite/ld-size/size-9.out
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1
ld/testsuite/ld-size/size-9.out
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OK
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3
ld/testsuite/ld-size/size-9.rd
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3
ld/testsuite/ld-size/size-9.rd
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#...
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[0-9a-f]+ +[0-9a-f]+ +R_.*_SIZE(32|64) +.*
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#pass
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13
ld/testsuite/ld-size/size-9a.c
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ld/testsuite/ld-size/size-9a.c
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#include <stdio.h>
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char bar[20];
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extern int bar_size;
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int
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main ()
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{
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if (bar_size == 20)
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printf ("OK\n");
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return 0;
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}
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3
ld/testsuite/ld-size/size-9b.c
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3
ld/testsuite/ld-size/size-9b.c
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char bar[10];
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extern char size_of_bar asm ("bar@SIZE");
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char *bar_size = &size_of_bar;
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@ -85,6 +85,12 @@ set build_tests {
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{"Build size-8"
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"tmpdir/libsize-8.so" ""
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{size-8a.c} {{readelf -rW size-8.rd}} "size-8.exe"}
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{"Build libsize-9.so"
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"-shared" "-fPIC"
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{size-9b.c} {{readelf -rW size-9.rd}} "libsize-9.so"}
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{"Build libsize-10.so"
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"-shared" "-fPIC"
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{size-10b.c} {{readelf -rW size-10.rd}} "libsize-10.so"}
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}
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run_cc_link_tests $build_tests
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}
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run_ld_link_exec_tests [] $run_tests
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# Check if size relocation works at run-time.
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catch "exec tmpdir/size-7.exe > tmpdir/dump.out" exec_output
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if ![string match "" $exec_output] then {
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send_log "No run-time size relocation support: $exec_output\n"
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verbose "No run-time size relocation support: $exec_output" 1
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return
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}
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if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/size-7.out" ] } then {
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verbose "output is [file_contents "tmpdir/dump.out"]" 2
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fail "Run-time size relocation"
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return
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}
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# Run-time size relocation tests.
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set run_time_tests {
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{"Run size-8"
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"tmpdir/libsize-8.so" ""
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{size-8a.c} "size-8" "size-8.out"}
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{"Run size-9"
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"tmpdir/libsize-9.so" ""
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{size-9a.c} "size-9" "size-9.out"}
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{"Run size-10"
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"tmpdir/libsize-10.so" ""
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{size-10a.c} "size-10" "size-10.out"}
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}
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run_ld_link_exec_tests [] $run_time_tests
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