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author | Phil Blundell <philb@gnu.org> | 2001-01-01 14:54:03 +0000 |
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committer | Phil Blundell <philb@gnu.org> | 2001-01-01 14:54:03 +0000 |
commit | 7dc542b23c952d3985345941daa082e1bb986083 (patch) | |
tree | bbaf8cd64b154699b078518418fce9e921f6b0a3 | |
parent | 4f38fc1c6c4fcc240710d8b2dc3884b6026d8706 (diff) | |
download | fsf-binutils-gdb-7dc542b23c952d3985345941daa082e1bb986083.zip fsf-binutils-gdb-7dc542b23c952d3985345941daa082e1bb986083.tar.gz fsf-binutils-gdb-7dc542b23c952d3985345941daa082e1bb986083.tar.bz2 |
2001-01-01 Philip Blundell <philb@gnu.org>
* ld-undefined/weak-undef.exp: New test.
* ld-undefined/weak-undef.s, ld-undefined/weak-undef.t: Supporting
files for above.
-rw-r--r-- | ld/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-undefined/weak-undef.exp | 54 | ||||
-rw-r--r-- | ld/testsuite/ld-undefined/weak-undef.s | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-undefined/weak-undef.t | 9 |
4 files changed, 71 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 90f661b..16bd4b6 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2001-01-01 Philip Blundell <philb@gnu.org> + * ld-undefined/weak-undef.exp: New test. + * ld-undefined/weak-undef.s, ld-undefined/weak-undef.t: Supporting + files for above. + * ld-elfvers/vers.exp: Run test on Linux/ARM. * ld-elfvsb/elfvsb.exp: Likewise. * ld-shared/shared.exp: Likewise. diff --git a/ld/testsuite/ld-undefined/weak-undef.exp b/ld/testsuite/ld-undefined/weak-undef.exp new file mode 100644 index 0000000..e96b824 --- /dev/null +++ b/ld/testsuite/ld-undefined/weak-undef.exp @@ -0,0 +1,54 @@ +# Test handling of weak undefined symbols + +set testname "weak undefined symbols" + +# This test only works for ELF targets. It ought to work for some +# a.out targets, but it doesn't. + +if { ![istarget *-*-sysv4*] \ + && ![istarget *-*-unixware*] \ + && ![istarget *-*-elf*] \ + && ![istarget *-*-eabi*] \ + && ![istarget *-*-linux*] \ + && ![istarget *-*-irix5*] \ + && ![istarget *-*-irix6*] \ + && ![istarget *-*-solaris2*] } then { + return +} + +if { [istarget *-*-linux*aout*] \ + || [istarget *-*-linux*oldld*] } { + return +} + +if {! [ld_assemble $as $srcdir/$subdir/weak-undef.s tmpdir/weak-undef.o]} then { + # It's OK if .weak doesn't work on this target. + unresolved $testname + return +} + +# The linker should accept references to undefined weaks without error, +# and resolve them to zero. + +set output_regexp \ +".*Contents of section .data:.*0000 00000000 11111111.*" + +if {! [ld_simple_link $ld tmpdir/weak-undef "$flags tmpdir/weak-undef.o -T $srcdir/$subdir/weak-undef.t"] } then { + fail $testname +} else { + if {[which $objdump] == 0} then { + unresolved $testname + return + } + + verbose -log "$objdump -s tmpdir/weak-undef" + catch "exec $objdump -s tmpdir/weak-undef" exec_output + set exec_output [prune_warnings $exec_output] + verbose -log $exec_output + + if {[regexp $output_regexp $exec_output]} then { + pass $testname + } else { + fail $testname + } +} diff --git a/ld/testsuite/ld-undefined/weak-undef.s b/ld/testsuite/ld-undefined/weak-undef.s new file mode 100644 index 0000000..386a311 --- /dev/null +++ b/ld/testsuite/ld-undefined/weak-undef.s @@ -0,0 +1,4 @@ +.data +.weak foo +.long foo +.long 0x11111111 diff --git a/ld/testsuite/ld-undefined/weak-undef.t b/ld/testsuite/ld-undefined/weak-undef.t new file mode 100644 index 0000000..a95bbcf --- /dev/null +++ b/ld/testsuite/ld-undefined/weak-undef.t @@ -0,0 +1,9 @@ +SECTIONS +{ + .data : { + tmpdir/weak-undef.o(.data) + } + /DISCARD/ : { + *(*) + } +} |