55 lines
1.4 KiB
Text
55 lines
1.4 KiB
Text
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# Test handling of weak undefined symbols
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set testname "weak undefined symbols"
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# This test only works for ELF targets. It ought to work for some
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# a.out targets, but it doesn't.
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if { ![istarget *-*-sysv4*] \
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&& ![istarget *-*-unixware*] \
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&& ![istarget *-*-elf*] \
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&& ![istarget *-*-eabi*] \
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&& ![istarget *-*-linux*] \
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&& ![istarget *-*-irix5*] \
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&& ![istarget *-*-irix6*] \
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&& ![istarget *-*-solaris2*] } then {
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return
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}
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if { [istarget *-*-linux*aout*] \
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|| [istarget *-*-linux*oldld*] } {
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return
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}
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if {! [ld_assemble $as $srcdir/$subdir/weak-undef.s tmpdir/weak-undef.o]} then {
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# It's OK if .weak doesn't work on this target.
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unresolved $testname
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return
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}
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# The linker should accept references to undefined weaks without error,
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# and resolve them to zero.
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set output_regexp \
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".*Contents of section .data:.*0000 00000000 11111111.*"
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if {! [ld_simple_link $ld tmpdir/weak-undef "$flags tmpdir/weak-undef.o -T $srcdir/$subdir/weak-undef.t"] } then {
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fail $testname
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} else {
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if {[which $objdump] == 0} then {
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unresolved $testname
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return
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}
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verbose -log "$objdump -s tmpdir/weak-undef"
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catch "exec $objdump -s tmpdir/weak-undef" exec_output
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set exec_output [prune_warnings $exec_output]
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verbose -log $exec_output
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if {[regexp $output_regexp $exec_output]} then {
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pass $testname
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} else {
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fail $testname
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}
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}
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