test: merge test_helpers.c and index.c

No need to keep them separate. Originally I thought index.c was only
going to contain the list of tests, but that didn't happen.

player/main.c

@@ -56,7 +56,7 @@
 #include "demux/demux.h"
 #include "misc/thread_tools.h"
 #include "sub/osd.h"
-#include "test/index.h"
+#include "test/tests.h"
 #include "video/out/vo.h"
 
 #include "core.h"

test/chmap.c

@@ -1,7 +1,6 @@
 #include "audio/chmap.h"
 #include "audio/chmap_sel.h"
-#include "index.h"
-#include "test_helpers.h"
+#include "tests.h"
 
 #define LAYOUTS(...) (char*[]){__VA_ARGS__, NULL}
 

test/gl_video.c

@@ -1,5 +1,4 @@
-#include "index.h"
-#include "test_helpers.h"
+#include "tests.h"
 #include "video/out/gpu/video.h"
 
 static void run(struct test_ctx *ctx)

test/json.c

@@ -1,8 +1,7 @@
 #include "common/common.h"
-#include "index.h"
 #include "misc/json.h"
 #include "misc/node.h"
-#include "test_helpers.h"
+#include "tests.h"
 
 struct entry {
     const char *src;

test/linked_list.c

@@ -1,7 +1,6 @@
 #include "common/common.h"
-#include "index.h"
 #include "misc/linked_list.h"
-#include "test_helpers.h"
+#include "tests.h"
 
 struct list_item {
     int v;

test/index.c → test/tests.c

@@ -1,5 +1,5 @@
-#include "index.h"
 #include "player/core.h"
+#include "tests.h"
 
 static const struct unittest *unittests[] = {
     &test_chmap,
@@ -55,3 +55,29 @@ bool run_tests(struct MPContext *mpctx)
 #ifdef NDEBUG
 static_assert(false, "don't define NDEBUG for tests");
 #endif
+
+void assert_int_equal_impl(const char *file, int line, int64_t a, int64_t b)
+{
+    if (a != b) {
+        printf("%s:%d: %"PRId64" != %"PRId64"\n", file, line, a, b);
+        abort();
+    }
+}
+
+void assert_string_equal_impl(const char *file, int line,
+                              const char *a, const char *b)
+{
+    if (strcmp(a, b) != 0) {
+        printf("%s:%d: '%s' != '%s'\n", file, line, a, b);
+        abort();
+    }
+}
+
+void assert_float_equal_impl(const char *file, int line,
+                              double a, double b, double tolerance)
+{
+    if (fabs(a - b) > tolerance) {
+        printf("%s:%d: %f != %f\n", file, line, a, b);
+        abort();
+    }
+}

test/index.h → test/tests.h

@@ -1,6 +1,10 @@
 #pragma once
 
-#include <stdbool.h>
+#include <float.h>
+#include <inttypes.h>
+#include <math.h>
+
+#include "common/common.h"
 
 struct MPContext;
 
@@ -30,3 +34,18 @@ extern const struct unittest test_chmap;
 extern const struct unittest test_gl_video;
 extern const struct unittest test_json;
 extern const struct unittest test_linked_list;
+
+#define assert_true(x) assert(x)
+#define assert_false(x) assert(!(x))
+#define assert_int_equal(a, b) \
+    assert_int_equal_impl(__FILE__, __LINE__, (a), (b))
+#define assert_string_equal(a, b) \
+    assert_string_equal_impl(__FILE__, __LINE__, (a), (b))
+#define assert_float_equal(a, b, tolerance) \
+    assert_float_equal_impl(__FILE__, __LINE__, (a), (b), (tolerance))
+
+void assert_int_equal_impl(const char *file, int line, int64_t a, int64_t b);
+void assert_string_equal_impl(const char *file, int line,
+                              const char *a, const char *b);
+void assert_float_equal_impl(const char *file, int line,
+                              double a, double b, double tolerance);

wscript_build.py

@@ -397,10 +397,9 @@ def swift(task):
         ## Tests
         ( "test/chmap.c",                        "tests" ),
         ( "test/gl_video.c",                     "tests" ),
-        ( "test/index.c",                        "tests" ),
         ( "test/json.c",                         "tests" ),
         ( "test/linked_list.c",                  "tests" ),
-        ( "test/test_helpers.c",                 "tests" ),
+        ( "test/tests.c",                        "tests" ),
 
         ## Video
         ( "video/csputils.c" ),