Files
binutils-gdb/ld/testsuite/ld-ctf/slice.d
Nick Alcock 8592be8c7d ld: do not rely on the exact size of the CTF symtypetabs in test results
The data object and function info sections (collectively "symtypetabs")
usually (i.e. if non-indexed) have sizes defined by the size of the ELF
dynamic symbol table in the object they are linked to.  This means test
results should not depend on the exact sizes of these sections, because
adding entirely irrelevant symbols to the dynsym can cause spurious test
failures.  (This also means we should not match the offset of sections
that follow them, since those too depend on the exact size of the
symtypetab sections.)

Spotted by turning the sanitizer on, which introduced new dynsym entries
and expanded the symtypetab sizes to match.

ld/ChangeLog
2021-03-25  Nick Alcock  <nick.alcock@oracle.com>

	* testsuite/ld-ctf/array.d: Only check that the data object
	section is nonempty: do not check its exact size.
	* testsuite/ld-ctf/diag-parlabel.d: Likewise.
	* testsuite/ld-ctf/slice.d: Likewise.
	* testsuite/ld-ctf/data-func-conflicted.d: Likewise, and for the
	func info section too.
	* testsuite/ld-ctf/function.d: Likewise, for the func info section.
2021-03-25 16:32:53 +00:00

33 lines
1.2 KiB
Makefile

#as:
#source: slice.c
#objdump: --ctf=.ctf
#ld: -shared --ctf-variables
#name: Slice
.*: +file format .*
Contents of CTF section .ctf:
Header:
Magic number: 0xdff2
Version: 4 \(CTF_VERSION_3\)
#...
Compilation unit name: .*slice.c
#...
Data object section: .* \(0x[1-9a-f][0-9a-f]* bytes\)
Type section: .* \(0xd0 bytes\)
String section: .*
#...
Data objects:
slices -> 0x[0-9a-f]*: \(kind 6\) struct slices \(size 0x[0-9a-f]*\) \(aligned at 0x1*\)
#...
Types:
#...
0x[0-9a-f]*: \(kind 6\) struct slices \(size 0x[0-9a-f]*\) \(aligned at 0x[0-9a-f]*\)
*\[0x0\] one: ID 0x[0-9a-f]*: \(kind 1\) int:1 \[slice 0x0:0x1\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
*\[0x1\] two: ID 0x[0-9a-f]*: \(kind 1\) int:2 \[slice 0x1:0x2\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
*\[0x3\] six: ID 0x[0-9a-f]*: \(kind 1\) int:6 \[slice 0x3:0x6\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
*\[0x9\] ten: ID 0x[0-9a-f]*: \(kind 1\) int:10 \[slice 0x9:0xa\] \(format 0x1\) \(size 0x2\) \(aligned at 0x2\)
*\[0x13\] bar: ID 0x[0-9a-f]*: \(kind 8\) enum foo:1 \[slice 0x13:0x1\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
#...