100 lines
3.1 KiB
Text
100 lines
3.1 KiB
Text
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# Copyright 1999-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test inferior console output, with MI.
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load_lib mi-support.exp
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set MIFLAGS "-i=mi"
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#
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# Given STRING, return the semihosted version of that string.
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#
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proc semihosted_string { string } {
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set semihosted_list {}
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set leading_markers "@\""
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set trailing_markers "\"\r\n"
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if {$string != "" } {
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set split_string [split $string ""]
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foreach char $split_string {
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# Escape special characters.
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if {$char == "\\"} {
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set char "\\\\\\\\"
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} elseif {$char == "\r"} {
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set char "\\\\r"
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} elseif {$char == "\n"} {
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set char "\\\\n"
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} elseif {$char == "\""} {
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set char "\\\\\""
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}
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lappend semihosted_list $leading_markers $char $trailing_markers
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}
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}
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return [join $semihosted_list ""]
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}
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gdb_exit
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if [mi_gdb_start separate-inferior-tty] {
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return
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}
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standard_testfile
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested "failed to compile"
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return -1
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}
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load ${binfile}
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mi_runto_main
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# The output we get from the target depends on how it is hosted. If
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# we are semihosted (e.g., the sim or a remote target that supports
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# the File I/O remote protocol extension), we see the target I/O
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# encapsulated in MI target output stream records. If debugging with
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# a native target, the inferior's I/O streams are connected directly
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# to a PTY we create for the inferior (notice separate-inferior-tty
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# above), and we just see the program's output unadorned. If
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# debugging with a remote target that doesn't support semihosting,
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# we'll see nothing.
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# The program's real output string.
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set program_output "Hello \\\"!\r\n"
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# Prepare the pattern for the PTY output of a native target.
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set native_output [string map {"\r\n" "\[\r\n\]+"} $program_output]
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set native_output [string map {"\\" "\\\\"} $native_output]
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# Prepare the pattern for the semihosted output.
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set semihosted_output [semihosted_string $program_output]
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# Combine both outputs in a single pattern.
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set output "($semihosted_output|$native_output)"
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# Next over the hello() call which will produce lots of output
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mi_gdb_test "220-exec-next" \
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"220\\^running(\r\n\\*running,thread-id=\"all\")?" \
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"Testing console output" \
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$output
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set line [gdb_get_line_number "after-hello"]
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mi_expect_stop "end-stepping-range" "main" "" ".*mi-console.c" $line "" \
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"finished step over hello"
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mi_gdb_exit
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return 0
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