Improve test coverage

1 files changed, 41 insertions, 0 deletions

diff --git a/test/test_strerror.c b/test/test_strerror.c
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--- /dev/null
+++ b/test/test_strerror.c
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+/*
+  Copyright 2021 David Robillard <d@drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+// Tests puglStrerror
+
+#undef NDEBUG
+
+#include "pugl/pugl.h"
+
+#include <assert.h>
+#include <ctype.h>
+#include <string.h>
+
+int
+main(void)
+{
+  for (unsigned i = 0; i <= PUGL_UNSUPPORTED_TYPE; ++i) {
+    const char* const string = puglStrerror((PuglStatus)i);
+
+    assert(isupper(string[0]));
+    assert(string[strlen(string) - 1] != '.');
+    assert(strcmp(string, "Unknown error"));
+  }
+
+  assert(!strcmp(puglStrerror((PuglStatus)999), "Unknown error"));
+
+  return 0;
+}