# Copyright 2015-2020 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/>.

standard_testfile

if {[skip_shlib_tests]} {
    return 0
}

# Library file.
set libname "${testfile}-lib"
set srcfile_lib ${srcdir}/${subdir}/${libname}.c
set binfile_lib [standard_output_file ${libname}.so]
set lib_flags [list debug optimize=-O2]
# Binary file.
set testfile "${testfile}-main"
set srcfile ${srcdir}/${subdir}/${testfile}.c
set binfile [standard_output_file ${testfile}]
set bin_flags [list debug shlib=${binfile_lib}]

if [get_compiler_info] {
    return -1
}

if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != ""
     || [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } {
  untested "failed to compile"
  return -1
}

clean_restart ${binfile}
gdb_load_shlib $binfile_lib

if ![runto_main] then {
  return 0
}

set test "first-hit"
gdb_test_multiple "step" $test {
    -re " first-hit .*\r\n$gdb_prompt $" {
	pass $test
    }
    -re " first-retry .*\r\n$gdb_prompt $" {
	gdb_test "step" " first-hit .*" "first-hit (optimized)"
    }
}

set test "second-hit"
gdb_test_multiple "step" $test {
    -re " second-hit .*\r\n$gdb_prompt $" {
	pass $test
    }
    -re " first-retry .*\r\n$gdb_prompt $" {
	set test "second-hit (optimized 1)"
	gdb_test_multiple "step" $test {
	    -re " second-hit .*\r\n$gdb_prompt $" {
		pass $test
	    }
	    -re " first-hit .*\r\n$gdb_prompt $" {
		gdb_test "step" " second-hit .*" "second-hit (optimized 2)"
	    }
	}
    }
    -re " second-retry .*\r\n$gdb_prompt $" {
	gdb_test "step" " second-hit .*" "second-hit (optimized 3)"
    }
}

if ![runto_main] then {
  return 0
}

gdb_breakpoint "shlib_second"
gdb_continue_to_breakpoint "second-hit" ".* (second-hit|second-retry) .*"