binutils-gdb/gdb/testsuite/gdb.base/info_sources_2.exp

# Copyright 2021-2023 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Test 'info sources' when the test file makes use of a shared
# library.

require allow_shlib_tests

set is_remote_target [is_remote target]

standard_testfile -test.c -lib.c
set solib_name [standard_output_file ${testfile}-lib.so]

if { [gdb_compile_shlib ${srcdir}/${subdir}/${srcfile2} ${solib_name} \
      {debug}] != "" } {
    untested "failed to compile shared library"
    return -1
}

if {[gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable \
     [list debug shlib=${solib_name} ]] != ""} {
    untested "failed to compile executable"
    return -1
}

clean_restart ${binfile}

set solib_name [gdb_load_shlib $solib_name]

if ![runto foo] {
    untested "failed to run to function foo"
    return -1
}

# Invoke 'info sources EXTRA_ARGS' and extract the results.
# The results are then compared to the list ARGS.
#
# The list ARGS should consist of pairs of values, the first item being the
# path to an object file, and the second item being the name of a source file.
# This proc checks that source file was listed as being a source file for the
# given object file.
#
# If the name of the source file starts with the character "!" (exclamation
# character, without the quotes) then the check is inverted, that the source
# file is NOT listed for the given object file.
proc run_info_sources { extra_args args } {
    global gdb_prompt srcdir subdir
    global is_remote_target

    with_test_prefix "args: ${extra_args}" {

	# The results of running info sources will be placed into this local.
	array set info_sources {}

	# The command we are going to run.
	set cmd "info sources ${extra_args}"
	set command_regex [string_to_regexp $cmd]

	# Run the command and extract the results into INFO_SOURCES.
	set objfile_name ""
	set source_files {}
	set files {}
	gdb_test_multiple $cmd "" {
	    -re "${command_regex}\r\n" {
		exp_continue
	    }

	    -re "^(\[^\r\n\]+):\r\n" {
		set objfile_name $expect_out(1,string)
		if { $is_remote_target } {
		    set objfile_name [file tail $objfile_name]
		}
		exp_continue
	    }

	    -re "^\\(Full debug information has not yet been read for this file\\.\\)\r\n" {
		exp_continue
	    }
	    -re "^\\(Objfile has no debug information\\.\\)\r\n" {
		exp_continue
	    }

	    -re "^\r\n" {
		exp_continue
	    }

	    -re "^$gdb_prompt $" {
		pass $gdb_test_name
	    }

	    -re "^(\[^,\r\n\]+), " {
		set f $expect_out(1,string)
		lappend files $f
		exp_continue
	    }
	    -re "^(\[^\r\n\]+)\r\n" {
		if { $objfile_name == "" } {
		    fail "${gdb_test_name} (no objfile name)"
		    return
		}

		set f $expect_out(1,string)
		lappend files $f
		set info_sources($objfile_name) $files
		set $objfile_name ""
		set files {}
		exp_continue
	    }
	}

	# Now check ARGS agaisnt the values held in INFO_SOURCES map.
	foreach {objfile sourcefile} $args {
	    # First, figure out if we're expecting SOURCEFILE to be present,
	    # or not.
	    set present True
	    set match_type "is"
	    if {[string index $sourcefile 0] == "!"} {
		set present False
		set match_type "is not"
		set sourcefile [string range $sourcefile 1 end]
	    }

	    # Figure out the path for SOURCEFILE that we're looking for.
	    set sourcepath [file normalize ${srcdir}/${subdir}/${sourcefile}]

	    if { $is_remote_target } {
		set objfile [file tail $objfile]
	    }

	    # Make sure we handle the case where there are no source files
	    # associated with a particular objfile.
	    set source_list {}
	    if [info exists info_sources($objfile)] {
		set source_list $info_sources($objfile)
	    }

	    # Now perform the search, and check the results.
	    set idx [lsearch -exact $source_list $sourcepath]
	    gdb_assert {($present && $idx >= 0) || (!$present && $idx == -1)} \
		"source file '$sourcefile' ${match_type} present for '[file tail $objfile]'"
	}
    }
}

# The actual tests.

run_info_sources "" \
    ${binfile} ${srcfile} \
    ${binfile} ${testfile}-header.h \
    ${solib_name} ${srcfile2} \
    ${solib_name} ${testfile}-header.h

run_info_sources "-basename info_sources_2" \
    ${binfile} ${srcfile} \
    ${binfile} ${testfile}-header.h \
    ${solib_name} ${srcfile2} \
    ${solib_name} ${testfile}-header.h

run_info_sources "-basename \\.c" \
    ${binfile} ${srcfile} \
    ${binfile} !${testfile}-header.h \
    ${solib_name} ${srcfile2} \
    ${solib_name} !${testfile}-header.h

run_info_sources "-basename -- -test\\.c" \
    ${binfile} ${srcfile} \
    ${binfile} !${testfile}-header.h \
    ${solib_name} !${srcfile2} \
    ${solib_name} !${testfile}-header.h

run_info_sources "-basename -- -lib\\.c" \
    ${binfile} !${srcfile} \
    ${binfile} !${testfile}-header.h \
    ${solib_name} ${srcfile2} \
    ${solib_name} !${testfile}-header.h