dnl Copyright © 2019-2022 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 <config.h>
#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"])
AT_CHECK([$HAVE_GOBJECT_PRIVATES || exit 77])
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" -F : \
    '$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 -F : '$1 == "main.c" && $2 == "16" { exit 42 }' stderr], [42])

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

AT_CLEANUP

dnl Check that dynamic types are accepted and compile OK...
AT_SETUP([dynamic types])
AT_KEYWORDS([dynamic])

AT_DATA([test.gob], [[%ctop{
#include <config.h>
%}
class :Test from G:Object (dynamic)
{
  public void test(void)
  {
  }
}
]])
AT_CHECK([gob2 test.gob])
TEST_COMPILE_GOBJECT([test.c], [0], [], [ignore])

AT_DATA([main.c],
[[#include <config.h>
#include "test.h"
int main(void)
{
  test_register_type(NULL);
}
]])
TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])

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

AT_CLEANUP

dnl Dynamic types: simple test case which checks that we can instantiate a
dnl dynamic type after registration.
AT_SETUP([dynamic type registration])
AT_KEYWORDS([dynamic runtime])

AT_DATA([test.gob], [[%ctop{
#include <config.h>
%}
%{
#include <stdio.h>
%}
class :Test from G:Object (dynamic)
{
  public gchar *s = { g_strdup("(nil)") };
  property STRING s (link);

  public void test(self)
  {
    printf("%s\n", self->s);
  }
}
]])
AT_CHECK([gob2 test.gob])
TEST_COMPILE_GOBJECT([test.c], [0], [], [ignore])

TEST_TYPE_MODULE([:Test])

AT_DATA([main.c],
[[#include <stdlib.h>
#include "test.h"
#include "test-mod.h"

void devnull(const char *a, GLogLevelFlags b, const char *c, gpointer d) { }

int main(void)
{
  guint handler;
  Test *t;

  /* should fail, suppress internal glib logging...  */
  handler = g_log_set_handler("GLib-GObject", G_LOG_LEVEL_MASK, devnull, 0);
  t = g_object_new(test_get_type(), NULL);
  if (t != NULL)
    return EXIT_FAILURE;
  g_log_remove_handler("GLib-GObject", handler);

  /* Register dynamic type */
  g_type_module_use(g_object_new(test_mod_get_type(), NULL));

  /* should work now */
  t = g_object_new(test_get_type(), "s", "Hello, World", (char *)NULL);
  if (!t)
    return EXIT_FAILURE;

  test_test(t);
  return EXIT_SUCCESS;
}
]])
TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])

AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main \
  test.o test-mod.o main.o])
AT_CHECK([./main], [0], [Hello, World
])

AT_CLEANUP

AT_SETUP([GOB2_CHECK min-version test])

AT_DATA([configure.ac],
[[AC_PREREQ([2.62])
AC_INIT([test], [0])
AC_OUTPUT
]])
AT_CHECK([$AUTOCONF && test -f configure || exit 77], [0], [ignore], [ignore])

m4_define([MYVER],
  m4_bpatsubst(m4_dquote(m4_defn([AT_PACKAGE_VERSION])), [[^][0-9.]]))

m4_define([MYVER_P1], m4_dquote(m4_reverse(m4_unquote(
  m4_split(m4_defn([MYVER]), [[.]])))))
m4_define([MYVER_P1], m4_join([.], m4_reverse(
  m4_eval(m4_car(MYVER_P1)+1), m4_shift(MYVER_P1))))

AT_DATA([test.in], [[@GOB2@
]])

cat >configure.ac <<EOF
[m4@&t@_include([$builddir/gob2.m4])]
[m4@&t@_pattern_forbid([^GOB2_])]
[m4@&t@_pattern_forbid([^DX_])]
[AC_INIT([gob2_check], [0])]
[GOB2_CHECK(]m4_dquote(m4_defn([MYVER]))[)]
GOB2=\`command -v \$GOB2\`
[AC_CONFIG_FILES([test])]
[AC_OUTPUT]
EOF
AT_CHECK([$AUTOCONF --force])
AT_CHECK([./configure], [0], [ignore])

command -v gob2 >expout
AT_CHECK([cat test], [0], [expout], [ignore])

sed '/GOB2_CHECK/c\
[GOB2_CHECK(]m4_dquote(m4_defn([MYVER_P1]))[)]' configure.ac >configure.new
mv -f configure.new configure.ac
AT_CHECK([$AUTOCONF --force])
AT_CHECK([./configure], [1], [ignore], [ignore])

AT_CLEANUP

AT_SETUP([private data members])

AT_DATA([test.gob], [[%ctop{
#include <config.h>
%}
class :Test from G:Object
{
  private int x = 42;

  public int get_x(G:Object *go) { return TEST(go)->_priv->x; }
  public void set_x(G:Object *go, int val) { TEST(go)->_priv->x = val; }
}
]])
AT_CHECK([gob2 test.gob])
AT_CHECK([$HAVE_GOBJECT_PRIVATES || exit 77])
TEST_COMPILE_GOBJECT([test.c], [0], [], [ignore])

AT_DATA([main.c], [[#include <config.h>
#include <stdio.h>
#include "test.h"

int main(void)
{
  GObject *go = g_object_new(test_get_type(), NULL);

  printf("%d\n", test_get_x(go));
  printf("%d\n", (test_set_x(go, 123), test_get_x(go)));

  return 0;
}
]])
TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])

AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main \
  test.o main.o])
AT_CHECK([./main], [0], [42
123
])

AT_CLEANUP

AT_SETUP([private data members (dynamic)])

AT_DATA([test.gob], [[%ctop{
#include <config.h>
%}
class :Test from G:Object (dynamic)
{
  private int x = 54;

  public int get_x(G:Object *go) { return TEST(go)->_priv->x; }
  public void set_x(G:Object *go, int val) { TEST(go)->_priv->x = val; }
}
]])
AT_CHECK([gob2 test.gob])
AT_CHECK([$HAVE_GOBJECT_PRIVATES || exit 77])
TEST_COMPILE_GOBJECT([test.c], [0], [], [ignore])

TEST_TYPE_MODULE([:Test])

AT_DATA([main.c], [[#include <config.h>
#include <stdio.h>
#include "test.h"
#include "test-mod.h"

int main(void)
{
  GObject *go;

  g_type_module_use(g_object_new(test_mod_get_type(), NULL));
  go = g_object_new(test_get_type(), NULL);

  printf("%d\n", test_get_x(go));
  printf("%d\n", (test_set_x(go, 123), test_get_x(go)));

  return 0;
}
]])
TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])

AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main \
  test.o test-mod.o main.o])
AT_CHECK([./main], [0], [54
123
])

AT_CLEANUP