| 1 | # Copyright 2003-2017 Free Software Foundation, Inc. |
| 2 | |
| 3 | # This program is free software; you can redistribute it and/or modify |
| 4 | # it under the terms of the GNU General Public License as published by |
| 5 | # the Free Software Foundation; either version 3 of the License, or |
| 6 | # (at your option) any later version. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | # GNU General Public License for more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 15 | |
| 16 | # advance.exp -- Expect script to test 'advance' in gdb |
| 17 | |
| 18 | standard_testfile |
| 19 | |
| 20 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { |
| 21 | return -1 |
| 22 | } |
| 23 | |
| 24 | if ![runto_main] then { |
| 25 | fail "can't run to main" |
| 26 | return 0 |
| 27 | } |
| 28 | |
| 29 | # Verify that "advance <location>" works. (This is really just syntactic |
| 30 | # sugar for "tbreak <location>; continue".) |
| 31 | # |
| 32 | gdb_test "advance [gdb_get_line_number "advance this location"]" \ |
| 33 | "main .* at .*:.*b = 3.*advance this location.*" \ |
| 34 | "advance line number" |
| 35 | |
| 36 | # Verify that a malformed "advance" is gracefully caught. |
| 37 | # |
| 38 | gdb_test "advance [gdb_get_line_number "advance malformed"] then stop" \ |
| 39 | "malformed linespec error: unexpected string, \"then stop\"" \ |
| 40 | "malformed advance" |
| 41 | |
| 42 | # Verify that "advance <funcname>" works. |
| 43 | # |
| 44 | gdb_test "advance func" \ |
| 45 | "func.*at.*x = x \\+ 5." \ |
| 46 | "advance func" |
| 47 | |
| 48 | # Verify that "advance <funcname>" when funcname is NOT called by the current |
| 49 | # frame, stops at the end of the current frame. |
| 50 | # |
| 51 | # gdb can legitimately stop on either the current line or the next line, |
| 52 | # depending on whether the machine instruction for 'call' on the current |
| 53 | # line has more instructions after it or not. |
| 54 | # |
| 55 | gdb_test "advance func3" \ |
| 56 | "(in main|).*(func \\(c\\)|marker1 \\(\\)).*stop here after leaving current frame..."\ |
| 57 | "advance function not called by current frame" |
| 58 | |
| 59 | # break at main again |
| 60 | # |
| 61 | gdb_test "break [gdb_get_line_number "break here"]" \ |
| 62 | ".*Breakpoint.* at .*" \ |
| 63 | "set breakpoint at call to func3" |
| 64 | gdb_test "continue" \ |
| 65 | ".*Breakpoint ${decimal}, main.*func3.*break here.*" \ |
| 66 | "continue to call to func3 in main" |
| 67 | |
| 68 | # Verify that "advance <funcname>" when funcname is called as parameter to |
| 69 | # another function works. |
| 70 | # |
| 71 | gdb_test "advance foo" \ |
| 72 | "foo \\(a=5\\).*int b = a \\+ 10;"\ |
| 73 | "advance function called as param" |
| 74 | |
| 75 | # Verify that we get an error if we use 'advance' w/o argument |
| 76 | # |
| 77 | gdb_test "advance" \ |
| 78 | "Argument required \\(a location\\)."\ |
| 79 | "advance with no argument" |
| 80 | |