301 lines
9.9 KiB
Text
301 lines
9.9 KiB
Text
# Copyright 2011-2016 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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# This file was written by Justin Lebar. (justin.lebar@gmail.com)
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# And further hacked on by Doug Evans. (dje@google.com)
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if { [prepare_for_testing skip.exp "skip" \
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{skip.c skip1.c } \
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{debug nowarnings}] } {
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return -1
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}
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set srcfile skip.c
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set srcfile1 skip1.c
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# Right after we start gdb, there's no default file or function to skip.
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gdb_test "skip file" "No default file now." "skip file (no default file)"
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gdb_test "skip function" "No default function now."
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gdb_test "skip" "No default function now." "skip (no default function)"
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# Test elided args.
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gdb_test "skip -fi" "Missing value for -fi option."
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gdb_test "skip -file" "Missing value for -file option."
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gdb_test "skip -fu" "Missing value for -fu option."
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gdb_test "skip -function" "Missing value for -function option."
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gdb_test "skip -rfu" "Missing value for -rfu option."
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gdb_test "skip -rfunction" "Missing value for -rfunction option."
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# Test other invalid option combinations.
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gdb_test "skip -x" "Invalid skip option: -x"
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gdb_test "skip -rfu foo.* xyzzy" "Invalid argument: xyzzy"
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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# Test |info skip| with an empty skiplist.
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gdb_test "info skip" "Not skipping any files or functions\." "info skip empty"
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# Create a skiplist entry for the current file and function.
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gdb_test "skip file" "File .*$srcfile will be skipped when stepping\." "skip file ($srcfile)"
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gdb_test "skip" "Function main will be skipped when stepping\." "skip (main)"
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# Create a skiplist entry for a specified file and function.
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gdb_test "skip file skip1.c" "File .*$srcfile1 will be skipped when stepping\."
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gdb_test "skip function baz" "Function baz will be skipped when stepping\."
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# Test bad skiplist entry modification commands
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gdb_test "skip enable 999" "No skiplist entries found with number 999."
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gdb_test "skip disable 999" "No skiplist entries found with number 999."
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gdb_test "skip delete 999" "No skiplist entries found with number 999."
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gdb_test "skip enable a" "Args must be numbers or '\\$' variables."
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gdb_test "skip disable a" "Args must be numbers or '\\$' variables."
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gdb_test "skip delete a" "Args must be numbers or '\\$' variables."
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# Ask for info on a skiplist entry which doesn't exist.
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gdb_test "info skip 999" "No skiplist entries found with number 999."
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# Does |info skip| look right?
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gdb_test "info skip" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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1\\s+y\\s+n\\s+.*$srcfile\\s+n\\s+<none>\\s*
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2\\s+y\\s+n\\s+<none>\\s+n\\s+main\\s*
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3\\s+y\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*
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4\\s+y\\s+n\\s+<none>\\s+n\\s+baz\\s*"
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# Right now, we have an outstanding skiplist entry on both source
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# files, so when we step into the first line in main(), we should step
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# right over it and go to the second line of main().
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test "step" ".*" "step in the main"
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gdb_test "bt" "\\s*\\#0\\s+main.*" "step after all ignored"
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# Now remove skip.c from the skiplist. Our first step should take us
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# into foo(), and our second step should take us to the next line in main().
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with_test_prefix "step after deleting 1" {
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gdb_test "skip delete 1"
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# Check that entry 1 is missing from |info skip|
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gdb_test "info skip" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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2\\s+y\\s+n\\s+<none>\\s+n\\s+main\\s*
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3\\s+y\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*
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4\\s+y\\s+n\\s+<none>\\s+n\\s+baz\\s*" \
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"info skip (delete 1)"
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test "step" "foo \\(\\) at.*" "step 1"
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gdb_test "step" ".*" "step 2" ; # Return from foo()
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gdb_test "step" "main \\(\\) at.*" "step 3"
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}
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# Now disable the skiplist entry for skip1.c. We should now
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# step into foo(), then into bar(), but not into baz().
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with_test_prefix "step after disabling 3" {
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gdb_test "skip disable 3"
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# Is entry 3 disabled in |info skip|?
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gdb_test "info skip 3" \
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"3\\s+n\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*" \
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"info skip shows entry as disabled"
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test "step" "bar \\(\\) at.*" "step 1"
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gdb_test "step" ".*" "step 2"; # Return from foo()
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gdb_test "step" "foo \\(\\) at.*" "step 3"
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gdb_test "step" ".*" "step 4"; # Return from bar()
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gdb_test "step" "main \\(\\) at.*" "step 5"
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}
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# Enable skiplist entry 3 and make sure we step over it like before.
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with_test_prefix "step after enable 3" {
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gdb_test "skip enable 3"
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# Is entry 3 enabled in |info skip|?
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gdb_test "info skip 3" \
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"3\\s+y\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*" \
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"info skip shows entry as enabled"
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test "step" "foo \\(\\) at.*" "step 1"
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gdb_test "step" ".*" "step 2"; # Return from foo()
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gdb_test "step" "main \\(\\) at.*" "step 3"
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}
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# Admin tests (disable,enable,delete).
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with_test_prefix "admin" {
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gdb_test "skip disable"
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gdb_test "info skip" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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2\\s+n\\s+n\\s+<none>\\s+n\\s+main\\s*
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3\\s+n\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*
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4\\s+n\\s+n\\s+<none>\\s+n\\s+baz\\s*" \
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"info skip after disabling all"
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gdb_test "skip enable"
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gdb_test "info skip" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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2\\s+y\\s+n\\s+<none>\\s+n\\s+main\\s*
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3\\s+y\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*
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4\\s+y\\s+n\\s+<none>\\s+n\\s+baz\\s*" \
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"info skip after enabling all"
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gdb_test "skip disable 4 2-3"
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gdb_test "info skip" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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2\\s+n\\s+n\\s+<none>\\s+n\\s+main\\s*
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3\\s+n\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*
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4\\s+n\\s+n\\s+<none>\\s+n\\s+baz\\s*" \
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"info skip after disabling 4 2-3"
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gdb_test "skip enable 2-3"
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gdb_test "info skip" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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2\\s+y\\s+n\\s+<none>\\s+n\\s+main\\s*
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3\\s+y\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*
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4\\s+n\\s+n\\s+<none>\\s+n\\s+baz\\s*" \
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"info skip after enabling 2-3"
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gdb_test "info skip 2-3" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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2\\s+y\\s+n\\s+<none>\\s+n\\s+main\\s*
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3\\s+y\\s+n\\s+$srcfile1\\s+n\\s+<none>\\s*" \
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"info skip 2-3"
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gdb_test "skip delete 2 3"
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gdb_test "info skip" \
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"Num\\s+Enb\\s+Glob\\s+File\\s+RE\\s+Function\\s*
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4\\s+n\\s+n\\s+<none>\\s+n\\s+baz\\s*" \
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"info skip after deleting 2 3"
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gdb_test "skip delete"
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gdb_test "info skip" "Not skipping any files or functions\." \
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"info skip after deleting all"
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}
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# Now test skip -fi, etc.
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# Create a skiplist entry for a specified file and function.
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gdb_test "skip -fi skip1.c" "File .*$srcfile1 will be skipped when stepping\."
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gdb_test "skip -gfi sk*1.c" "File\\(s\\) sk\\*1.c will be skipped when stepping\."
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gdb_test "skip -fu baz" "Function baz will be skipped when stepping\."
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gdb_test "skip -rfu ^b.z$" "Function\\(s\\) \\^b\\.z\\$ will be skipped when stepping."
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with_test_prefix "step using -fi" {
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test_no_output "skip disable"
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gdb_test_no_output "skip enable 5"
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gdb_test "step" "foo \\(\\) at.*" "step 1"
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gdb_test "step" ".*" "step 2"; # Return from foo()
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gdb_test "step" "main \\(\\) at.*" "step 3"
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}
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with_test_prefix "step using -gfi" {
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test_no_output "skip disable"
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gdb_test_no_output "skip enable 6"
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gdb_test "step" "foo \\(\\) at.*" "step 1"
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gdb_test "step" ".*" "step 2"; # Return from foo()
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gdb_test "step" "main \\(\\) at.*" "step 3"
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}
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with_test_prefix "step using -fu for baz" {
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test_no_output "skip disable"
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gdb_test_no_output "skip enable 7"
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gdb_test "step" "bar \\(\\) at.*" "step 1"
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gdb_test "step" ".*" "step 2"; # Return from bar()
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gdb_test "step" "foo \\(\\) at.*" "step 3"
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gdb_test "step" ".*" "step 4"; # Return from foo()
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gdb_test "step" "main \\(\\) at.*" "step 5"
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}
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with_test_prefix "step using -rfu for baz" {
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test_no_output "skip disable"
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gdb_test_no_output "skip enable 8"
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gdb_test "step" "bar \\(\\) at.*" "step 1"
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gdb_test "step" ".*" "step 2"; # Return from bar()
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gdb_test "step" "foo \\(\\) at.*" "step 3"
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gdb_test "step" ".*" "step 4"; # Return from foo()
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gdb_test "step" "main \\(\\) at.*" "step 5"
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}
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# Test -fi + -fu.
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with_test_prefix "step using -fi + -fu" {
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if ![runto_main] {
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fail "Can't run to main"
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return
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}
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gdb_test_no_output "skip delete"
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gdb_test "skip -fi skip1.c -fu test_skip" \
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"Function test_skip in file skip1.c will be skipped when stepping\."
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gdb_breakpoint "test_skip_file_and_function"
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gdb_breakpoint "end_test_skip_file_and_function"
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gdb_test "call test_skip_file_and_function ()" "silently stop."
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# Verify we can step into skip.c:test_skip but not skip1.c:test_skip.
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gdb_test "step" "test_skip \\(\\) at.*" "step 1"
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gdb_test "step" "test_skip_file_and_function \\(\\) at.*" "step 2"; # Return from test_skip()
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gdb_test "step" "skip1_test_skip_file_and_function \\(\\) at.*" "step 3"
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gdb_test "step" ".*" "step 4"; # Skip over test_skip()
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gdb_test "step" "test_skip_file_and_function \\(\\) at.*" "step 5"; # Return from skip1_test_skip_file_and_function()
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}
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