X-Git-Url: https://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/a26eff8ba11dcf9a6aa21e1537397bbbfb6a927e..998925c8d088559a780a9f4fa63f66bad3e3321e:/tests/general.at

diff --git a/tests/general.at b/tests/general.at
index d7be502..a9d2def 100644
--- a/tests/general.at
+++ b/tests/general.at
@@ -1,4 +1,4 @@
-dnl Copyright © 2019-2021 Nick Bowler
+dnl Copyright © 2019-2023 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.
@@ -21,23 +21,48 @@ AT_CLEANUP
 
 AT_SETUP([str.gob])
 
+# check if compiler supports format warnings
+AT_DATA([fmt.c],
+[[#include <config.h>
+#include <glib.h>
+
+void foo(const char *, ...) G_GNUC_PRINTF(1, 2);
+void bar(void) {
+#line 99 "VERIFY"
+foo("%s", 0);
+}
+]])
+AT_DATA([fmt.awk],
+[[BEGIN { pass=0; FS=":"; }
+/%s/ && $1 == "VERIFY" && $2 == 99 { pass=1; }
+END { exit(!pass); }
+]])
+
+fmt_warnings=false
+set x $CPPFLAGS $CFLAGS $LIBGOBJECT_CFLAGS; shift
+AS_IF([$CC "$@" -c fmt.c 1>/dev/null 2>out && $AWK -f fmt.awk out],
+  [fmt_warnings=:],
+  [AS_IF([$CC "$@" -Wformat -c fmt.c 1>/dev/null 2>out && $AWK -f fmt.awk out],
+    [CFLAGS="$CFLAGS -Wformat" fmt_warnings=:])])
+
 AT_DATA([main.c],
 [[#include <config.h>
 #include "str.h"
 
 int main(void)
 {
-  g_type_init ();
-
-  int the_answer = 42;
+  Str *test_good, *test_bad;
   char *stupid_pointer = "ug";
+  int the_answer = 42;
+
+  g_type_init ();
 
   /* This works fine. */
-  Str *test_good = (Str *) (str_new ("%d", the_answer));
+  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 = (Str *) (str_new ("%d", stupid_pointer));
   test_bad = test_bad;
 
   return 0;
@@ -47,25 +72,45 @@ int main(void)
 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
+TEST_COMPILE_GOBJECT([main.c], [0], [], [stderr])
+mv stderr main_stderr
+TEST_LINK_GOBJECT([main], [str.o main.o])
+
+AT_DATA([str.awk],
+[[/want a string/ { lines[NR] = 1; }
+END {
+  FS=":";
+  while ((rc = getline < "str_stderr") > 0) {
+    sub(/.*[\/]/, "", $1);
+    if (/%s/ && $1 == "str.gob" && $2 in lines)
+      lines[$2]--;
+  }
 
-# 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"])
+  if (rc < 0)
+    exit(1);
 
-TEST_COMPILE_GOBJECT([main.c], [0], [], [stderr])
-AT_CHECK([awk -NF : '$1 == "main.c" && $2 == "16" { exit 42 }' stderr], [42])
+  count=0;
+  for (l in lines) {
+    if (lines[l])
+      exit(1);
+    count++;
+  }
+
+  exit(count != 2);
+}
+]])
 
-AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main str.o main.o])
+# Check for correct diagnostic messages on the target lines...
+AT_CHECK([$fmt_warnings || exit 77
+$AWK -f str.awk "$str_gob" || exit 1
+$AWK -f - main_stderr <<'EOF'
+BEGIN { pass=0; FS=":"; }
+/%d/ && $1 == "main.c" && $2 == 17 { pass=1; }
+END { exit(!pass); }
+EOF])
 
 AT_CLEANUP
 
@@ -91,12 +136,12 @@ AT_DATA([main.c],
 #include "test.h"
 int main(void)
 {
+  g_type_init();
   test_register_type(NULL);
 }
 ]])
 TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])
-
-AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main test.o main.o])
+TEST_LINK_GOBJECT([main], [test.o main.o])
 
 AT_CLEANUP
 
@@ -139,6 +184,8 @@ int main(void)
   guint handler;
   Test *t;
 
+  g_type_init();
+
   /* 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);
@@ -159,9 +206,7 @@ int main(void)
 }
 ]])
 TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])
-
-AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main \
-  test.o test-mod.o main.o])
+TEST_LINK_GOBJECT([main], [test.o test-mod.o main.o])
 AT_CHECK([./main], [0], [Hello, World
 ])
 
@@ -190,6 +235,7 @@ 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\`
@@ -233,7 +279,10 @@ AT_DATA([main.c], [[#include <config.h>
 
 int main(void)
 {
-  GObject *go = g_object_new(test_get_type(), NULL);
+  GObject *go;
+
+  g_type_init();
+  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)));
@@ -242,9 +291,7 @@ int main(void)
 }
 ]])
 TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])
-
-AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main \
-  test.o main.o])
+TEST_LINK_GOBJECT([main], [test.o main.o])
 AT_CHECK([./main], [0], [42
 123
 ])
@@ -279,6 +326,7 @@ int main(void)
 {
   GObject *go;
 
+  g_type_init();
   g_type_module_use(g_object_new(test_mod_get_type(), NULL));
   go = g_object_new(test_get_type(), NULL);
 
@@ -289,9 +337,7 @@ int main(void)
 }
 ]])
 TEST_COMPILE_GOBJECT([main.c], [0], [], [ignore])
-
-AT_CHECK([$CC $CFLAGS $LDFLAGS $LIBGOBJECT_LIBS -o main \
-  test.o test-mod.o main.o])
+TEST_LINK_GOBJECT([main], [test.o test-mod.o main.o])
 AT_CHECK([./main], [0], [54
 123
 ])