From 47e1ee496e7cd9409b281dcd422f2dde16aecf00 Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Sat, 8 Feb 2020 00:25:39 +0100
Subject: [PATCH] tests: build for win32

---
 src/Makefile         |  2 ++
 src/tests/testmain.c | 22 ++++++++++++++++++++++
 src/tests/tests.c    |  5 +++++
 3 files changed, 29 insertions(+)

diff --git a/src/Makefile b/src/Makefile
index b00bf2c1..d4124768 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -107,6 +107,7 @@ ifdef COMSPEC
   RMDIR = rmdir --ignore-fail-on-non-empty
   CP = cp
   BIN = ../bin/grafx2-$(API).exe
+  TESTSBIN = ../bin/tests-$(API).exe
   GENERATEDOCBIN = ../bin/generatedoc.exe
   COPT = -W -Wall -Wdeclaration-after-statement -O$(OPTIM) -g -ggdb
   COPT += $(LUACOPT)
@@ -502,6 +503,7 @@ endif
       CROSS_STRIP ?= $(shell which i686-w64-mingw32-strip || which mingw32-strip)
       STRIP = $(CROSS_STRIP)
       BIN = ../bin/grafx2-$(API).exe
+      TESTSBIN = ../bin/tests-$(API).exe
       COPT = -W -Wall -Wdeclaration-after-statement -O$(OPTIM) -g -ggdb $(TTFCOPT)
       LOPT = -mwindows -lmingw32 -lshlwapi -lmpr $(TTFLOPT)
       ifeq ($(API),sdl)
diff --git a/src/tests/testmain.c b/src/tests/testmain.c
index b49e23a9..74ebaa87 100644
--- a/src/tests/testmain.c
+++ b/src/tests/testmain.c
@@ -37,6 +37,28 @@
 #include "../gfx2log.h"
 #include "tests.h"
 
+// random()/srandom() not available with mingw32
+#if defined(WIN32)
+#define srandom srand
+#endif
+
+
+// mkdtemp() not available with mingw32
+#if defined(WIN32)
+#define mkdtemp my_mkdtemp
+
+char * my_mkdtemp(char *template)
+{
+  char * p = strstr(template, "XXXXXX");
+  if (p == NULL)
+    return NULL;
+  snprintf(p, 7, "%06x", rand());
+  if (!CreateDirectoryA(template, NULL))
+    return NULL;
+  return template;
+}
+#endif
+
 #ifdef ENABLE_FILENAMES_ICONV
 iconv_t cd;             // FROMCODE => TOCODE
 iconv_t cd_inv;         // TOCODE => FROMCODE
diff --git a/src/tests/tests.c b/src/tests/tests.c
index 908e2549..920c6ddc 100644
--- a/src/tests/tests.c
+++ b/src/tests/tests.c
@@ -36,6 +36,11 @@
 #include "../packbits.h"
 #include "../gfx2log.h"
 
+// random()/srandom() not available with mingw32
+#if defined(WIN32)
+#define random (long)rand
+#endif
+
 unsigned int MOTO_MAP_pack(byte * packed, const byte * unpacked, unsigned int unpacked_len);
 
 /**