# The test uses the "maintenance test-options" subcommands to exercise
# TAB-completion and option processing.
+#
+# It also tests option integration in various commands, including:
+#
+# - print
+# - compile print
+# - backtrace
+# - frame apply
+# - faas
+# - tfaas
load_lib completion-support.exp
+standard_testfile .c
+
+if {[build_executable "failed to prepare" $testfile $srcfile debug]} {
+ return -1
+}
+
clean_restart
if { ![readline_is_used] } {
"-zuinteger-unlimited"
}
+# Basic option-machinery + "print" command integration tests.
+proc_with_prefix test-print {{prefix ""}} {
+ clean_restart
+
+ # Completing "print" with no argument completes on symbols only,
+ # no options are offered. Since we haven't loaded any symbols,
+ # the match list should be empty.
+ test_gdb_complete_none "${prefix}print "
+
+ # OTOH, completing at "-" should list all options.
+ test_gdb_complete_multiple "${prefix}print " "-" "" {
+ "-address"
+ "-array"
+ "-array-indexes"
+ "-elements"
+ "-max-depth"
+ "-null-stop"
+ "-object"
+ "-pretty"
+ "-repeats"
+ "-static-members"
+ "-symbol"
+ "-union"
+ "-vtbl"
+ }
+
+ global binfile
+ clean_restart $binfile
+
+ if ![runto_main] {
+ fail "cannot run to main"
+ return
+ }
+
+ # Mix options and format.
+ gdb_test "${prefix}print -pretty -- /x 1" " = 0x1"
+
+ # Smoke test that options actually work.
+ gdb_test "${prefix}print -pretty -- g_s" \
+ [multi_line \
+ " = {" \
+ " a = 1," \
+ " b = 2," \
+ " c = 3" \
+ "}"]
+
+ test_gdb_complete_unique \
+ "${prefix}print xxx" \
+ "${prefix}print xxx1"
+ test_gdb_complete_unique \
+ "${prefix}print -- xxx" \
+ "${prefix}print -- xxx1"
+
+ # Error messages when testing with "compile" are different from
+ # the error messages gdb's internal parser throws. This procedure
+ # hides the difference. EXPECTED_RE is only considered when not
+ # testing with "compile".
+ proc test_invalid_expression {cmd expected_re} {
+ upvar prefix prefix
+
+ if {$prefix != "compile "} {
+ gdb_test $cmd $expected_re
+ } else {
+ # Error messages depend on compiler version, so we just
+ # look for the last line indicating a failure.
+ gdb_test $cmd "Compilation failed\\."
+ }
+ }
+
+ # Check that '-XXX' without a "--" is handled as an
+ # expression.
+ gdb_test "${prefix}print -1" " = -1"
+ test_invalid_expression \
+ "${prefix}print --1" \
+ "Left operand of assignment is not an lvalue\\."
+ test_invalid_expression \
+ "${prefix}print -object" \
+ "No symbol \"object\".*"
+
+ # Test printing with options and no expression.
+ set test "${prefix}print -object --"
+ if {$prefix != "compile "} {
+ # Regular "print" repeats the last history value.
+ gdb_test $test " = -1"
+ } else {
+ # "compile print" starts a multiline expression.
+ gdb_test_multiple $test $test {
+ -re ">$" {
+ gdb_test "-1\nend" " = -1" \
+ $test
+ }
+ }
+ }
+
+ # Check that everything after "-- " is treated as an
+ # expression, not confused with an option.
+ test_invalid_expression \
+ "${prefix}print -- -address" \
+ "No symbol.*"
+ gdb_test "${prefix}print -- -1" " = -1"
+ test_invalid_expression \
+ "${prefix}print -- --1" \
+ "Left operand of assignment is not an lvalue\\."
+}
+
+# Basic option-machinery + "backtrace" command integration tests.
+proc_with_prefix test-backtrace {} {
+ clean_restart
+
+ test_gdb_complete_unique "backtrace" "backtrace"
+ test_gdb_complete_none "backtrace "
+
+ gdb_test "backtrace -" "Ambiguous option at: -"
+ gdb_test "backtrace --" "No stack\\."
+ gdb_test "backtrace -- -" "No stack\\."
+
+ test_gdb_complete_multiple "backtrace " "-" "" {
+ "-entry-values"
+ "-frame-arguments"
+ "-full"
+ "-hide"
+ "-no-filters"
+ "-past-entry"
+ "-past-main"
+ "-raw-frame-arguments"
+ }
+
+ # Test that we complete the qualifiers, if there's any.
+ test_gdb_complete_unique \
+ "backtrace ful" \
+ "backtrace full"
+ test_gdb_complete_unique \
+ "backtrace hid" \
+ "backtrace hide"
+ test_gdb_complete_unique \
+ "backtrace no-fil" \
+ "backtrace no-filters"
+
+ global binfile
+ clean_restart $binfile
+
+ if ![runto_main] {
+ fail "cannot run to main"
+ return
+ }
+
+ # COUNT in "backtrace COUNT" is parsed as an expression. Check
+ # that we complete expressions.
+
+ test_gdb_complete_unique \
+ "backtrace xxx" \
+ "backtrace xxx1"
+
+ test_gdb_complete_unique \
+ "backtrace -xxx" \
+ "backtrace -xxx1"
+
+ test_gdb_complete_unique \
+ "backtrace 1 + xxx" \
+ "backtrace 1 + xxx1"
+
+ test_gdb_complete_unique \
+ "backtrace (1 + xxx" \
+ "backtrace (1 + xxx1"
+}
+
+# Basic option-machinery + "frame apply" command integration tests.
+proc_with_prefix test-frame-apply {} {
+ test_gdb_complete_unique "frame apply all" "frame apply all"
+
+ gdb_test "frame apply level 0-" \
+ "Please specify a command to apply on the selected frames"
+ test_gdb_complete_none "frame apply level 0-"
+
+ foreach cmd {
+ "frame apply all"
+ "frame apply 1"
+ "frame apply level 0"
+ "faas"
+ "tfaas"
+ } {
+ test_gdb_completion_offers_commands "$cmd "
+
+ # tfaas is silent on command error by design. This procedure
+ # hides that aspect. EXPECTED_RE is only considered when not
+ # testing with "faas"/"tfaas".
+ proc test_error_cmd {cmd arg expected_re} {
+ if {$cmd == "tfaas"} {
+ gdb_test_no_output "$cmd$arg"
+ } else {
+ gdb_test "$cmd$arg" $expected_re
+ }
+ }
+ # Same, but for tests where both "faas" and "tfaas" are
+ # expected to be silent.
+ proc test_error_cmd2 {cmd arg expected_re} {
+ if {$cmd == "tfaas" || $cmd == "faas"} {
+ gdb_test_no_output "$cmd$arg"
+ } else {
+ gdb_test "$cmd$arg" $expected_re
+ }
+ }
+
+ test_error_cmd $cmd " -" "Ambiguous option at: -"
+ test_gdb_complete_multiple "$cmd " "-" "" {
+ "-c"
+ "-past-entry"
+ "-past-main"
+ "-q"
+ "-s"
+ }
+
+ with_test_prefix "no-trailing-space" {
+ test_error_cmd $cmd " --" \
+ "Please specify a command to apply on the selected frames"
+ test_gdb_complete_unique "$cmd --" "$cmd --"
+ }
+
+ with_test_prefix "trailing-space" {
+ test_error_cmd $cmd " -- " \
+ "Please specify a command to apply on the selected frames"
+ test_gdb_completion_offers_commands "$cmd -- "
+ }
+
+ # '-' is a valid TUI command.
+ test_error_cmd2 $cmd " -- -" \
+ "Cannot enable the TUI when output is not a terminal"
+ test_gdb_complete_unique \
+ "$cmd -- -" \
+ "$cmd -- -"
+
+ test_error_cmd2 $cmd " -foo" \
+ "Undefined command: \"-foo\". Try \"help\"\\."
+ test_gdb_complete_none "$cmd -foo"
+
+ test_gdb_completion_offers_commands "$cmd -s "
+ }
+}
+
# Miscellaneous tests.
proc_with_prefix test-misc {variant} {
global all_options
}
test-enum $cmd
}
+
+# Run the print integration tests, both as "standalone", and under
+# "frame apply". The latter checks that the "frame apply ... COMMAND"
+# commands recurse the completion machinery for COMMAND completion
+# correctly.
+foreach prefix {
+ ""
+ "frame apply all "
+ "frame apply 1 "
+ "frame apply level 0 "
+} {
+ test-print $prefix
+}
+
+# Same for "compile print". Not really a wrapper prefix command like
+# "frame apply", but similar enough that we test pretty much the same
+# things.
+if ![skip_compile_feature_tests] {
+ test-print "compile "
+}
+
+# Basic "backtrace" integration tests.
+test-backtrace
+
+# Basic "frame apply" integration tests.
+test-frame-apply
projects / deliverable / binutils-gdb.git / blobdiff