-# Copyright 2005-2014 Free Software Foundation, Inc.
+# Copyright 2005-2020 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
proc test_gdb_complete { expr expected_output } {
gdb_test "complete p $expr" \
- "$expected_output" \
- "complete p $expr"
+ "$expected_output"
}
# A convenience function that verifies that the "complete EXPR" command
gdb_test_no_output "complete p $expr"
}
-# A convenience function that joins all the arguments together,
-# with a regexp that matches zero-or-more end of lines in between
-# each argument. This function is ideal to write the expected output
-# of a GDB command that generates more than a couple of lines, as
-# this allows us to write each line as a separate string, which is
-# easier to read by a human being.
-
-proc multi_line { args } {
- return [join $args "\[\r\n\]*"]
-}
# Try a global variable, only one match should be found:
test_gdb_complete "my_glob" \
test_gdb_complete "<Exported" \
"p <Exported_Capitalized>"
+# While at it, make sure we can print the symbol too, using the '<'
+# notation.
+gdb_test "p <Exported_Capitalized>" " = 2"
+
+# Confirm that we can't print the symbol without the '<' notation.
+gdb_test "p Exported_Capitalized" \
+ "No definition of \"exported_capitalized\" in current context."
+gdb_test "p exported_capitalized" \
+ "No definition of \"exported_capitalized\" in current context."
+
# A global symbol, created by the binder, that starts with __gnat...
test_gdb_complete "__gnat_ada_main_progra" \
"p __gnat_ada_main_program_name"
test_gdb_complete "pck" \
[multi_line "(p pck\\.ad\[sb\])?" \
"(p pck\\.ad\[sb\])?" \
+ "p pck.ambiguous_func" \
"p pck.external_identical_one" \
"p pck.inner.inside_variable" \
"p pck.local_identical_one" \
test_gdb_complete "pck." \
[multi_line "(p pck\\.ad\[sb\])?" \
"(p pck\\.ad\[sb\])?" \
+ "p pck.ambiguous_func" \
"p pck.external_identical_one" \
"p pck.inner.inside_variable" \
"p pck.local_identical_one" \
}
}
}
+
+# Usually, parsing a function name that is ambiguous yields a menu through
+# which users can select a specific function. This should not happen during
+# completion, though.
+test_gdb_complete "ambig" \
+ [multi_line "p ambiguous_func" \
+ "p ambiguous_proc" ]
+test_gdb_complete "ambiguous_f" \
+ "p ambiguous_func"
+test_gdb_complete "ambiguous_func" \
+ "p ambiguous_func"
+
+# Perform a test intented to verify the behavior where the number
+# of possible completions is very large. The goal is not to verify
+# precisely the list returned by the complete command (this depends
+# on too many parameters -- targets, compiler version, runtime, etc).
+# However, we want to sanity-check each one of them, knowing that
+# each result should start with "break ada" and that the proposed
+# completion should look like a valid symbol name (in particular,
+# no uppercase letters...). See gdb/22670. File names are OK as
+# well, which is why "/" and "-" appear in the regexp.
+
+gdb_test_no_output "set max-completions unlimited"
+
+set test "complete break ada"
+gdb_test_multiple "$test" $test {
+ -re "^$test$eol\(break ada\[-a-z0-9._@/\]*$eol\)+$gdb_prompt $" {
+ pass $test
+ }
+ -re "\[A-Z\].*$gdb_prompt $" {
+ fail "$test (gdb/22670)"
+ }
+}