dnl Copyright © 2019 Nick Bowler
dnl License GPLv2+: GNU General Public License version 2 or any later version.
dnl This is free software: you are free to change and redistribute it.
dnl There is NO WARRANTY, to the extent permitted by law.

AT_SETUP([test.gob compilation])

AT_CHECK([gob2 "$abs_top_srcdir/t/test.gob"])
AT_CHECK([$HAVE_GTK2 || exit 77])
TEST_COMPILE_GOBJECT([$GTK_CFLAGS test-object.c], [0], [], [ignore])

AT_CLEANUP

AT_SETUP([test.gob C++ compilation])

AT_CHECK([gob2 --for-cpp "$abs_top_srcdir/t/test.gob"])
AT_CHECK([$HAVE_GTK2 || exit 77])
TEST_COMPILEXX_GOBJECT([$GTK_CFLAGS test-object.cc], [0], [], [ignore])

AT_CLEANUP

AT_SETUP([str.gob])

AT_DATA([main.c],
[[#include "str.h"

int main(void)
{
  g_type_init ();

  int the_answer = 42;
  char *stupid_pointer = "ug";

  /* This works fine. */
  Str *test_good = (Str *) (str_new ("%d", the_answer));
  test_good = test_good;

  /* This gets a warning thanks to our function attribute. */
  Str *test_bad = (Str *) (str_new ("%d", stupid_pointer));
  test_bad = test_bad;

  return 0;
}
]])

str_gob=$abs_top_srcdir/t/str.gob
AT_CHECK([gob2 "$str_gob"])
TEST_COMPILE_GOBJECT([str.c], [0], [], [stderr])
mv stderr str_stderr

# Check for correct diagnostic messages on the target lines...
AT_CHECK([awk '/want a string/ { print NR }' "$str_gob" >str_lines])
total=0
exec 3<str_lines
while read l <&3; do
  AS_VAR_ARITH([total], [1 + $total])
  AT_CHECK([awk -v line="$l" -v file="$str_gob" -NF : \
    '$1 == file && $2 == line { exit 42 }' str_stderr], [42])
done
exec 3<&-
AT_CHECK([test x"$total" = x"2"])

TEST_COMPILE_GOBJECT([main.c], [0], [], [stderr])
AT_CHECK([awk -NF : '$1 == "main.c" && $2 == "15" { exit 42 }' stderr], [42])

AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main str.o main.o])

AT_CLEANUP