ena-dis-br.exp

lwip在ucos上的移植

gdb_expect {
  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*$gdb_prompt $"\
          {pass "info break marker4"}
  -re "$gdb_prompt $"\
          {fail "info break marker4"}
  timeout {fail "(timeout) info break marker4"}
}

# Verify that we can set a breakpoint with an ignore count N, which
# should cause the next N triggers of the bp to be ignored.  (This is
# a flavor of enablement/disablement, after all.)
#
if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break marker1\n"
gdb_expect {
  -re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
          {pass "break marker1"}
  -re "$gdb_prompt $"\
          {fail "break marker1"}
  timeout {fail "(timeout) break marker1"}
}

# Verify that an ignore of a non-existent breakpoint is gracefully
# handled.
#
send_gdb "ignore 999 2\n"
gdb_expect {
  -re "No breakpoint number 999..*$gdb_prompt $"\
          {pass "ignore non-existent break"}
  -re "$gdb_prompt $"\
          {fail "ignore non-existent break"}
  timeout {fail "(timeout) ignore non-existent break"}
}

# Verify that a missing ignore count is gracefully handled.
#
send_gdb "ignore $expect_out(1,string) \n"
gdb_expect {
  -re "Second argument .specified ignore-count. is missing..*$gdb_prompt $"\
          {pass "ignore break with missing ignore count"}
  -re "$gdb_prompt $"\
          {fail "ignore break with missing ignore count"}
  timeout {fail "(timeout) ignore break with missing ignore count"}
}

# Verify that a negative or zero ignore count is handled gracefully
# (they both are treated the same).
#
send_gdb "ignore $expect_out(1,string) -1\n"
gdb_expect {
  -re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\
          {pass "ignore break marker1 -1"}
  -re "$gdb_prompt $"\
          {fail "ignore break marker1 -1"}
  timeout {fail "(timeout) ignore break marker1 -1"}
}

send_gdb "ignore $expect_out(1,string) 0\n"
gdb_expect {
  -re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\
          {pass "ignore break marker1 0"}
  -re "$gdb_prompt $"\
          {fail "ignore break marker1 0"}
  timeout {fail "(timeout) ignore break marker1 0"}
}

send_gdb "ignore $expect_out(1,string) 1\n"
gdb_expect {
  -re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\
          {pass "ignore break marker1"}
  -re "$gdb_prompt $"\
          {fail "ignore break marker1"}
  timeout {fail "(timeout) ignore break marker1"}
}

send_gdb "info break $expect_out(1,string)\n"
gdb_expect {
  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\
          {pass "info ignored break marker1"}
  -re "$gdb_prompt $"\
          {fail "info ignored break marker1"}
  timeout {fail "(timeout) info ignored break marker1"}
}

gdb_continue_to_end "no stop at ignored break marker1"
rerun_to_main

# See the comments in condbreak.exp for "run until breakpoint at marker1" 
# for an explanation of the xfail below.
send_gdb "continue\n"
gdb_expect {
  -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\
          {pass "continue to break marker1, 2nd time"}
  -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $"\
          {xfail "continue to break marker1, 2nd time"}
  -re "$gdb_prompt $"\
          {fail "continue to break marker1, 2nd time"}
  timeout {fail "(timeout) continue to break marker1, 2nd time"}
}

# Verify that we can specify both an ignore count and an auto-delete.
#
if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break marker1\n"
gdb_expect {
  -re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
          {pass "break marker1"}
  -re "$gdb_prompt $"\
          {fail "break marker1"}
  timeout {fail "(timeout) break marker1"}
}

send_gdb "ignore $expect_out(1,string) 1\n"
gdb_expect {
  -re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\
          {pass "ignore break marker1"}
  -re "$gdb_prompt $"\
          {fail "ignore break marker1"}
  timeout {fail "(timeout) ignore break marker1"}
}

send_gdb "enable del $expect_out(1,string)\n"
gdb_expect {
  -re "$gdb_prompt $"\
          {pass "enable del break marker1"}
  timeout {fail "(timeout) enable del break marker1"}
}

send_gdb "info break $expect_out(1,string)\n"
gdb_expect {
  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\
          {pass "info break marker1"}
  -re "$gdb_prompt $"\
          {fail "info break marker1"}
  timeout {fail "(timeout) info break marker2"}
}

gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"
rerun_to_main

send_gdb "continue\n"
gdb_expect {
  -re ".*marker1 .*:4\[38\].*$gdb_prompt $"\
          {pass "continue to ignored & auto-deleted break marker1"}
  -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\
          {fail "continue to ignored & auto-deleted break marker1"}
  -re "$gdb_prompt $"\
          {fail "continue to ignored & auto-deleted break marker1"}
  timeout {fail "(timeout) continue to ignored & auto-deleted break marker1"}
}

# Verify that a disabled breakpoint's ignore count isn't updated when
# the bp is encountered.
#
if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break marker1\n"
gdb_expect {
  -re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
          {pass "break marker1"}
  -re "$gdb_prompt $"\
          {fail "break marker1"}
  timeout {fail "(timeout) break marker1"}
}

send_gdb "ignore $expect_out(1,string) 10\n"
gdb_expect {
  -re "Will ignore next 10 crossings of breakpoint \[0-9\]*.*$gdb_prompt $"\
          {pass "ignore break marker1"}
  -re "$gdb_prompt $"\
          {fail "ignore break marker1"}
  timeout {fail "(timeout) ignore break marker1"}
}

send_gdb "disable $expect_out(1,string)\n"
gdb_expect {
  -re "$gdb_prompt $"\
          {pass "disable break marker1"}
  timeout {fail "(timeout) disable break marker1"}
}

gdb_continue_to_end "no stop at ignored & disabled break marker1"
rerun_to_main

send_gdb "info break $expect_out(1,string)\n"
gdb_expect {
  -re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*$gdb_prompt $"\
          {pass "info ignored & disabled break marker1"}
  -re "$gdb_prompt $"\
          {fail "info ignored & disabled break marker1"}
  timeout {fail "(timeout) info ignored & disabled break marker1"}
}

# Verify that GDB correctly handles the "continue" command with an argument,
# which is an ignore count to set on the currently stopped-at breakpoint.
# (Also verify that GDB gracefully handles the case where the inferior
# isn't stopped at a breakpoint.)
#
if ![runto_main] then { fail "enable/disable break tests suppressed" }

send_gdb "break 79\n"
gdb_expect {
  -re "Breakpoint \[0-9\]*.*, line 79.*$gdb_prompt $"\
          {pass "prepare to continue with ignore count"}
  -re "$gdb_prompt $"\
          {fail "prepare to continue with ignore count"}
  timeout {fail "(timeout) prepare to continue with ignore count"}
}
send_gdb "continue 2\n"
gdb_expect {
  -re "Will ignore next crossing of breakpoint \[0-9\]*.  Continuing..*$gdb_prompt $"\
          {pass "continue with ignore count"}
  -re "$gdb_prompt $"\
          {fail "continue with ignore count"}
  timeout {fail "(timeout) continue with ignore count"}
}

send_gdb "next\n"
gdb_expect {
  -re ".*81\[ \t\]*marker1.*$gdb_prompt $"\
          {pass "step after continue with ignore count"}
  -re "$gdb_prompt $"\
          {fail "step after continue with ignore count"}
  timeout {fail "(timeout) step after continue with ignore count"}
}

# ??rehrauer: Huh.  This appears to be an actual bug.  (No big
# surprise, since this feature hasn't been tested...)  Looks like
# GDB is currently trying to set the ignore count of bp # -1!
#
setup_xfail hppa_*_*
send_gdb "continue 2\n"
gdb_expect {
  -re "Not stopped at any breakpoint; argument ignored..*$gdb_prompt $"\
          {pass "continue with ignore count, not stopped at bpt"}
  -re "No breakpoint number -1.*$gdb_prompt $"\
          {xfail "(DTS'd) continue with ignore count, not stopped at bpt"}
  -re "$gdb_prompt $"\
          {fail "continue with ignore count, not stopped at bpt"}
  timeout {fail "(timeout) step after continue with ignore count, not stopped at bpt"}
}

gdb_exit
return 0