fix SIGTRAP not existing on windows

meson.build

@@ -57,12 +57,15 @@ cdata.set_quoted (
 os_darwin = false
 os_linux = false
 os_freebsd = false
+os_windows = false
 if host_machine.system() == 'darwin'
   os_darwin = true
 elif host_machine.system() == 'linux'
   os_linux = true
 elif host_machine.system() == 'freebsd'
   os_freebsd = true
+elif host_machine.system() == 'windows'
+  os_windows = true
 endif
 
 inc = [
@@ -130,6 +133,11 @@ audec_cflags = [
   '-Werror=type-limits',
   '-Werror=deprecated-declarations',
   ]
+if os_windows
+  audec_cflags += [
+    '-D_WOE32=1',
+    ]
+endif
 audec_cflags = cc.get_supported_arguments (
   audec_cflags)
 

tests/helper.h

@@ -29,6 +29,14 @@
 #define ad_printf(a,...) \
   fprintf (stderr , a "\n", ##__VA_ARGS__)
 
+#ifdef _WOE32
+#define ad_assert(x) \
+  if (!(x)) \
+    { \
+      ad_printf("Assertion failed: %s", #x); \
+      exit(1); \
+    }
+#else
 #define ad_assert(x) \
   if (!(x)) \
     { \
@@ -36,8 +44,9 @@
       raise (SIGTRAP); \
       exit(1); \
     }
+#endif
 
-int
+static inline int
 str_endswith (
   const char *s, const char *t)
 {

tests/meson.build

@@ -19,6 +19,7 @@ e = executable (
   'test_exe', 'test.c',
   include_directories: inc,
   link_with: audec,
+  c_args: audec_cflags,
   )
 test (
   'wav_test', e,

tests/test.c

@@ -47,9 +47,10 @@ int main (
       expected_channels_before = 2;
     }
   size_t expected_frames_after =
-    (double) expected_frames_before *
+    (size_t)
+    ((double) expected_frames_before *
     ((double) sample_rate /
-     expected_sample_rate_before);
+     expected_sample_rate_before));
 
   audec_init ();