| # Copyright 1999-2022 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 essential Machine interface (MI) operations |
| # |
| # Verify that, using the MI, we can run a simple program and perform basic |
| # debugging activities like: insert breakpoints, run the program, |
| # step, next, continue until it ends and, last but not least, quit. |
| # |
| # 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=mi" |
| |
| gdb_exit |
| if [mi_gdb_start] { |
| return |
| } |
| |
| standard_testfile basics.c |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| mi_delete_breakpoints |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| proc test_breakpoints_creation_and_listing {} { |
| global srcfile |
| |
| set line_callee4_head [gdb_get_line_number "callee4 ("] |
| set line_callee4_body [expr $line_callee4_head + 2] |
| set line_callee3_head [gdb_get_line_number "callee3 ("] |
| set line_callee3_body [expr $line_callee3_head + 2] |
| set line_callee2_head [gdb_get_line_number "callee2 ("] |
| set line_callee2_body [expr $line_callee2_head + 2] |
| set line_main_head [gdb_get_line_number "main ("] |
| set line_main_body [expr $line_main_head + 2] |
| |
| # Insert some breakpoints and list them |
| # Also, disable some so they do not interfere with other tests |
| # Tests: |
| # -break-insert |
| # -break-list |
| # -break-disable |
| # -break-info |
| |
| set bps {} |
| lappend bps [mi_create_breakpoint "--qualified main" \ |
| "break-insert operation" \ |
| -number 1 -func main -file ".*basics.c" \ |
| -line $line_main_body] |
| |
| lappend bps [mi_create_breakpoint "basics.c:callee2" \ |
| "insert breakpoint at basics.c:callee2" \ |
| -number 2 -func callee2 -file ".*basics.c" \ |
| -line $line_callee2_body] |
| |
| lappend bps [mi_create_breakpoint "basics.c:$line_callee3_head" \ |
| "insert breakpoint at basics.c:\$line_callee3_head" \ |
| -number 3 -func callee3 -file ".*basics.c" \ |
| -line $line_callee3_body] |
| |
| lappend bps [mi_create_breakpoint \ |
| "\"\\\"${srcfile}\\\":$line_callee4_head\"" \ |
| "insert breakpoint at \"<fullfilename>\":\$line_callee4_head" \ |
| -number 4 -func callee4 -file ".*basics.c" \ |
| -line $line_callee4_body] |
| |
| mi_gdb_test "204-break-list" \ |
| "204\\^done,[mi_make_breakpoint_table $bps]" \ |
| "list of breakpoints" |
| |
| mi_gdb_test "205-break-disable 2 3 4" \ |
| "205\\^done.*" \ |
| "disabling of breakpoints" |
| |
| set bp2 [mi_make_breakpoint -number 2 -enabled n] |
| mi_gdb_test "206-break-info 2" \ |
| "206\\^done,[mi_make_breakpoint_table [list $bp2]]"\ |
| "list of breakpoints, 16 disabled" |
| } |
| |
| proc test_running_the_program {} { |
| set line_main_head [gdb_get_line_number "main ("] |
| set line_main_body [expr $line_main_head + 2] |
| |
| # Run the program without args, then specify srgs and rerun the program |
| # Tests: |
| # -exec-run |
| # -gdb-set |
| |
| # mi_gdb_test cannot be used for asynchronous commands because there are |
| # two prompts involved and this can lead to a race condition. |
| # The following is equivalent to a send_gdb "000-exec-run\n" |
| mi_run_cmd |
| mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" \ |
| { "" "disp=\"keep\"" } "run to main" |
| } |
| |
| proc test_controlled_execution {} { |
| global hex |
| |
| set line_callee4_head [gdb_get_line_number "callee4 ("] |
| set line_callee4_body [expr $line_callee4_head + 2] |
| set line_callee3_head [gdb_get_line_number "callee3 ("] |
| set line_callee3_call [expr $line_callee3_head + 2] |
| set line_callee3_close_brace [expr $line_callee3_head + 3] |
| set line_callee1_head [gdb_get_line_number "callee1 ("] |
| set line_callee1_body [expr $line_callee1_head + 2] |
| set line_main_head [gdb_get_line_number "main ("] |
| set line_main_body [expr $line_main_head + 2] |
| |
| # Continue execution until a breakpoint is reached, step into calls, verifying |
| # if the arguments are correctly shown, continue to the end of a called |
| # function, step over a call (next). |
| # Tests: |
| # -exec-continue |
| # -exec-next |
| # -exec-step |
| # -exec-finish |
| |
| mi_next_to "main" "" "basics.c" [expr $line_main_body + 1] "next at main" |
| |
| # FIXME: A string argument is not printed right; should be fixed and |
| # we should look for the right thing here. |
| # NOTE: The ``\\\\\"'' is for \". |
| mi_step_to "callee1" \ |
| "\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument\.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}" \ |
| "basics.c" "$line_callee1_body" "step at main" |
| |
| # FIXME: A string argument is not printed right; should be fixed and |
| # we should look for the right thing here. |
| mi_execute_to "exec-step 3" "end-stepping-range" "callee4" "" \ |
| "basics.c" $line_callee4_body "" "step to callee4" |
| |
| # FIXME: A string argument is not printed right; should be fixed and |
| # we should look for the right thing here. |
| # NOTE: The ``.'' is part of ``gdb-result-var="$1"'' |
| mi_finish_to "callee3" ".*" "basics.c" \ |
| "($line_callee3_call|$line_callee3_close_brace)" ".1" "0" "exec-finish" |
| } |
| |
| proc test_controlling_breakpoints {} { |
| # Enable, delete, set ignore counts in breakpoints |
| # (disable was already tested above) |
| # Tests: |
| # -break-delete |
| # -break-enable |
| # -break-after |
| # -break-condition |
| |
| } |
| |
| proc test_program_termination {} { |
| # Run to completion: normal and forced |
| # Tests: |
| # -exec-abort |
| # (normal termination of inferior) |
| |
| mi_execute_to "exec-continue" "exited-normally" "" "" "" "" "" "continue to end" |
| } |
| |
| test_breakpoints_creation_and_listing |
| test_running_the_program |
| test_controlled_execution |
| test_controlling_breakpoints |
| test_program_termination |
| |
| mi_gdb_exit |
| return 0 |