-# Copyright 2020-2021 Free Software Foundation, Inc.
+# Copyright 2020-2024 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
# Test calling Fortran functions that are compiled without debug
# information.
-if {[skip_fortran_tests]} { return -1 }
+require allow_fortran_tests
standard_testfile call-no-debug-prog.f90 call-no-debug-func.f90
load_lib fortran.exp
return -1
}
-if ![fortran_runto_main] {
- untested "could not run to main"
- return -1
-}
-
# Find a possibly mangled version of NAME, a function we want to call
# that has no debug information available. We hope that the mangled
# version of NAME contains the pattern NAME, and so we use 'info
return $symbol_name
}
+# Sample before before starting the exec, in order to avoid picking up symbols
+# from shared libs.
+set some_func [find_mangled_name "some_func"]
+set string_func [find_mangled_name "string_func"]
+
+if ![fortran_runto_main] {
+ return -1
+}
+
# Call the function SOME_FUNC, that takes a single integer and returns
# an integer. As the function has no debug information then we have
# to pass the integer argument as '&1' so that GDB will send the
# address of an integer '1' (as Fortran arguments are pass by
# reference).
-set symbol_name [find_mangled_name "some_func"]
+set symbol_name $some_func
if { $symbol_name == "" } {
untested "couldn't find suitable name for 'some_func'"
} else {
# The compiled program is expecting the address of the string, so we
# prefix that argument with '&', but the artificial length parameter
# is pass by value, so there's no need for '&' in that case.
-set symbol_name [find_mangled_name "string_func"]
+set symbol_name $string_func
if { $symbol_name == "" } {
untested "couldn't find suitable name for 'string_func'"
} else {
gdb_test "ptype ${symbol_name}" "type = <unknown return type> \\(\\)"
gdb_test "print ${symbol_name} (&'abcdefg', 3)" \
"'${symbol_name}' has unknown return type; cast the call to its declared return type"
- gdb_test "call (integer) ${symbol_name} (&'abcdefg', 3)" " abc\r\n\\\$\\d+ = 0"
+ gdb_test_stdio "call (integer) ${symbol_name} (&'abcdefg', 3)" \
+ " abc" \
+ "\\\$\\d+ = 0"
}