From 086a06fe3d84ac8b2e74c824e05f9d23f0b292ab Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Mon, 22 Dec 2025 18:07:06 +0100
Subject: Added tests for copy_co, renamed some tests

---
 test/081_invcoord_co/00_all.in           |  0
 test/081_invcoord_co/00_all.out          |  1 +
 test/081_invcoord_co/invcoord_co_tests.c | 36 ++++++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 test/081_invcoord_co/00_all.in
 create mode 100644 test/081_invcoord_co/00_all.out
 create mode 100644 test/081_invcoord_co/invcoord_co_tests.c

(limited to 'test/081_invcoord_co')

diff --git a/test/081_invcoord_co/00_all.in b/test/081_invcoord_co/00_all.in
new file mode 100644
index 0000000..e69de29
diff --git a/test/081_invcoord_co/00_all.out b/test/081_invcoord_co/00_all.out
new file mode 100644
index 0000000..d6109db
--- /dev/null
+++ b/test/081_invcoord_co/00_all.out
@@ -0,0 +1 @@
+All good
diff --git a/test/081_invcoord_co/invcoord_co_tests.c b/test/081_invcoord_co/invcoord_co_tests.c
new file mode 100644
index 0000000..dd5853e
--- /dev/null
+++ b/test/081_invcoord_co/invcoord_co_tests.c
@@ -0,0 +1,36 @@
+#include "../test.h"
+
+#define POW_3_7 2187
+
+uint64_t coord_co(cube_t);
+cube_t invcoord_co(uint64_t);
+
+void run(void) {
+	oriented_cube_t cube;
+	uint64_t coord, coord2;
+
+	cube.orientation = 0;
+
+	/* Test all possible values for CO coordinate */
+	for (coord = 0; coord < POW_3_7; coord++) {
+		cube.cube = invcoord_co(coord);
+
+		if (!isconsistent(cube)) {
+			printf("Not consistent\n");
+			return;
+		}
+		if (!issolvable(cube)) {
+			printf("Not solvable\n");
+			return;
+		}
+
+		coord2 = coord_co(cube.cube);
+		if (coord != coord2) {
+			printf("Error: invcoord of %" PRIu64
+			    " returns %" PRIu64 "\n", coord, coord2);
+			return;
+		}
+	}
+
+	printf("All good\n");
+}
-- 
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