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#   Copyright 2000 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

#
# Test essential Machine interface (MI) operations
#
# Verify that stack commands work.

# The goal is not to test gdb functionality, which is done by other tests,
# but to verify the correct output response to MI operations.
#

load_lib mi-support.exp
set MIFLAGS "-i=mi0"

gdb_exit
if [mi_gdb_start] {
    continue
}

set testfile "basics"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}


mi_gdb_test "200-break-insert callee4" \
        "200\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\",times=\"0\"\}" \
        "break-insert operation"

mi_run_cmd
# The running part has been checked already by mi_run_cmd
gdb_expect {
    -re "\[\r\n\]*000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"8\"\}\r\n$mi_gdb_prompt$" {
        pass "run to callee4"
    }
    -re ".*$mi_gdb_prompt$" {fail "run to callee4 (2)"}
    timeout {fail "run to callee4 (timeout 2)"}
}


proc test_stack_frame_listing {} {
    global mi_gdb_prompt
    global hex

    # Obtain a stack trace
    # Tests:
    # -stack-list-frames
    # -stack-list-frames 1 1
    # -stack-list-frames 1 3

    mi_gdb_test "231-stack-list-frames" \
            "231\\^done,stack=\{frame=\{level=\"0 \",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\"\},frame=\{level=\"1 \",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2 \",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3 \",addr=\"$hex\",func=\"callee1\",.*\},frame=\{level=\"4 \",addr=\"$hex\",func=\"main\",.*\}\}" \
                "stack frame listing"
    mi_gdb_test "232-stack-list-frames 1 1" \
            "232\\^done,stack=\{frame=\{level=\"1 \",addr=\"$hex\",func=\"callee3\",.*\}\}" \
                "stack frame listing 1 1"
    mi_gdb_test "233-stack-list-frames 1 3" \
            "233\\^done,stack=\{frame=\{level=\"1 \",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2 \",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3 \",addr=\"$hex\",func=\"callee1\",.*\}\}" \
                "stack frame listing 1 3"

    mi_gdb_test "234-stack-list-frames 1" \
            "234\\^error,msg=\"mi_cmd_stack_list_frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
            "stack frame listing wrong"
}

proc test_stack_args_listing {} {
    global mi_gdb_prompt
    global hex

    # Obtain lists for args for the stack frames
    # Tests:
    # -stack-list-arguments 0
    # -stack-list-arguments 0 1 1
    # -stack-list-arguments 0 1 3
    # -stack-list-arguments 1
    # -stack-list-arguments 1 1 1
    # -stack-list-arguments 1 1 3
    # -stack-list-arguments 

    mi_gdb_test "231-stack-list-arguments 0" \
            "231\\^done,stack-args=\{frame=\{level=\"0\",args=\{\}\},frame=\{level=\"1\",args=\{name=\"strarg\"\}\},frame=\{level=\"2\",args=\{name=\"intarg\",name=\"strarg\"\}\},frame=\{level=\"3\",args=\{name=\"intarg\",name=\"strarg\",name=\"fltarg\"\}\},frame=\{level=\"4\",args=\{\}\}\}" \
                "stack args listing 0"

    mi_gdb_test "232-stack-list-arguments 0 1 1" \
            "232\\^done,stack-args=\{frame=\{level=\"1\",args=\{name=\"strarg\"\}\}\}" \
                "stack args listing 0 1 1"

    mi_gdb_test "233-stack-list-arguments 0 1 3" \
            "233\\^done,stack-args=\{frame=\{level=\"1\",args=\{name=\"strarg\"\}\},frame=\{level=\"2\",args=\{name=\"intarg\",name=\"strarg\"\}\},frame=\{level=\"3\",args=\{name=\"intarg\",name=\"strarg\",name=\"fltarg\"\}\}\}" \
                "stack args listing 0 1 3"

    mi_gdb_test "231-stack-list-arguments 1" \
            "231\\^done,stack-args=\{frame=\{level=\"0\",args=\{\}\},frame=\{level=\"1\",args=\{\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\}\},frame=\{level=\"2\",args=\{\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\}\},frame=\{level=\"3\",args=\{\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\}\},frame=\{level=\"4\",args=\{\}\}\}" \
                "stack args listing 1"

    mi_gdb_test "232-stack-list-arguments 1 1 1" \
            "232\\^done,stack-args=\{frame=\{level=\"1\",args=\{\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\}\}\}" \
                "stack args listing 1 1 1"

    mi_gdb_test "233-stack-list-arguments 1 1 3" \
            "233\\^done,stack-args=\{frame=\{level=\"1\",args=\{\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\}\},frame=\{level=\"2\",args=\{\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\}\},frame=\{level=\"3\",args=\{\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\}\}\}" \
                "stack args listing 1 1 3"

    mi_gdb_test "234-stack-list-arguments" \
            "234\\^error,msg=\"mi_cmd_stack_list_args: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
            "stack args listing wrong"
}

proc test_stack_info_depth {} {
    global mi_gdb_prompt
    global hex

    # Obtain depth of stack
    # Tests:
    # -stack-info-depth
    # -stack-info-depth 3
    # -stack-info-depth 99

    mi_gdb_test "231-stack-info-depth" \
            "231\\^done,depth=\"5\"" \
                "stack info-depth"

    mi_gdb_test "231-stack-info-depth 3" \
            "231\\^done,depth=\"3\"" \
                "stack info-depth 3"

    mi_gdb_test "231-stack-info-depth 99" \
            "231\\^done,depth=\"5\"" \
                "stack info-depth 99"

    mi_gdb_test "231-stack-info-depth 99 99" \
            "231\\^error,msg=\"mi_cmd_stack_info_depth: Usage: .MAX_DEPTH.\"" \
                "stack info-depth wrong usage"
}

proc test_stack_locals_listing {} {
    global mi_gdb_prompt
    global hex

    # Obtain lists for locals for the stack frames
    # Tests:
    # -stack-list-locals 0
    # -stack-list-locals 1
    # -stack-list-arguments 

    mi_gdb_test "232-stack-list-locals 0" \
            "232\\^done,locals=\{name=\"A\",name=\"B\",name=\"C\"\}" \
                "stack locals listing 0"

# step until A, B, C, have some reasonable values.
send_gdb "-exec-next 3\n"
gdb_expect {
    -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"end-stepping-range\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"13\"\}\r\n$mi_gdb_prompt$" {
        pass "next's in callee4"
    }
    timeout { fail "next in callee4 (timeout)" }
}

    mi_gdb_test "232-stack-list-locals 1" \
            "232\\^done,locals=\{\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\}\}" \
                "stack locals listing 1"

    mi_gdb_test "234-stack-list-locals" \
            "234\\^error,msg=\"mi_cmd_stack_list_locals: Usage.*PRINT_VALUES.*\"" \
            "stack locals listing wrong"

    mi_gdb_test "232-stack-select-frame 1" \
            "232\\^done" \
                "stack select frame 1"

    mi_gdb_test "232-stack-list-locals 1" \
            "232\\^done,locals=\{\}" \
                "stack locals listing for new frame"

# this should be a no-op

    mi_gdb_test "232-stack-select-frame" \
            "232\\^done" \
                "stack select same frame"

    mi_gdb_test "232-stack-list-locals 1" \
            "232\\^done,locals=\{\}" \
                "stack locals for same frame (level 1)"

}

test_stack_frame_listing
test_stack_args_listing
test_stack_locals_listing
test_stack_info_depth


mi_gdb_exit
return 0