1 files changed, 56 insertions, 0 deletions
diff --git a/test/test_utils.h b/test/test_utils.h
new file mode 100644
index 0000000000..7db358e21a
--- /dev/null
+++ b/test/test_utils.h
@@ -0,0 +1,56 @@
+#pragma once
+
+#include <float.h>
+#include <inttypes.h>
+#include <math.h>
+
+#include "common/common.h"
+
+#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))
+
+// Assert that memcmp(a,b,s)==0, or hexdump output on failure.
+#define assert_memcmp(a, b, s) \
+    assert_memcmp_impl(__FILE__, __LINE__, (a), (b), (s))
+
+// Require that the files "ref" and "new" are the same. The paths can be
+// relative to ref_path and out_path respectively. If they're not the same,
+// the output of "diff" is shown, the err message (if not NULL), and the test
+// fails.
+#define assert_text_files_equal(refdir, outdir, name, err) \
+    assert_text_files_equal_impl(__FILE__, __LINE__, (refdir), (outdir), (name), (name), (err))
+
+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);
+void assert_text_files_equal_impl(const char *file, int line,
+                                  const char *refdir, const char *outdir,
+                                  const char *ref, const char *new,
+                                  const char *err);
+void assert_memcmp_impl(const char *file, int line,
+                        const void *a, const void *b, size_t size);
+
+// Open a new file in the build dir path. Always succeeds.
+FILE *test_open_out(const char *outdir, const char *name);
+
+/* Stubs */
+
+// Files commonly import common/msg.h which requires these to be
+// defined. We don't actually need mpv's logging system here so
+// just define these as stubs that do nothing.
+struct mp_log;
+void mp_msg(struct mp_log *log, int lev, const char *format, ...)
+    PRINTF_ATTRIBUTE(3, 4);
+int mp_msg_find_level(const char *s);
+int mp_msg_level(struct mp_log *log);
+void mp_msg_set_max_level(struct mp_log *log, int lev);
+typedef struct AVDictionary AVDictionary;
+void mp_set_avdict(AVDictionary **dict, char **kv);