binutils-gdb/gdb/testsuite/gdb.linespec/base
Pedro Alves 8f14146e13 Fix gdb.base/completion.exp with --target_board=dwarf4-gdb-index
This is the same patch as posted at
<https://sourceware.org/ml/gdb-patches/2017-02/msg00644.html>, with
the test at
<https://sourceware.org/ml/gdb-patches/2017-02/msg00687.html> squashed
in.

This patch fixes:

 -FAIL: gdb.base/completion.exp: tab complete break break.c:ma (timeout)
 -FAIL: gdb.base/completion.exp: complete break break.c:ma
 +PASS: gdb.base/completion.exp: tab complete break break.c:ma
 +PASS: gdb.base/completion.exp: delete breakpoint for tab complete break break.c:ma
 +PASS: gdb.base/completion.exp: complete break break.c:ma

When run with --target_board=dwarf4-gdb-index.

The issue here is that make_file_symbol_completion_list_1, used when
completing a symbol restricted to a given source file, uses
lookup_symtab to look up the symtab with the given name, and search
for matching symbols inside.  This assumes that there's only one
symtab for the given source file.  This is an incorrect assumption
with (for example) -fdebug-types-section, where we'll have an extra
extra symtab containing the types.  lookup_symtab finds that symtab,
and inside that symtab there are no functions...

gdb/ChangeLog:
2017-07-14  Pedro Alves  <palves@redhat.com>

	* symtab.c (make_file_symbol_completion_list_1): Iterate over
	symtabs matching all symtabs with SRCFILE as file name instead of
	only considering the first hit, with lookup_symtab.

gdb/testsuite/ChangeLog:
2017-07-14  Pedro Alves  <palves@redhat.com>

	* gdb.linespec/base/one/thefile.cc (z1): New function.
	* gdb.linespec/base/two/thefile.cc (z2): New function.
	* gdb.linespec/linespec.exp: Add tests.
2017-07-14 16:50:35 +01:00
..
one Fix gdb.base/completion.exp with --target_board=dwarf4-gdb-index 2017-07-14 16:50:35 +01:00
two Fix gdb.base/completion.exp with --target_board=dwarf4-gdb-index 2017-07-14 16:50:35 +01:00