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-rw-r--r--.dir-locals.el4
-rw-r--r--.gitignore2
-rw-r--r--Makefile.am10
-rw-r--r--configure.ac1
-rw-r--r--test-env.in5
-rw-r--r--tests/math/vector.scm88
-rw-r--r--tests/utils.scm26
7 files changed, 134 insertions, 2 deletions
diff --git a/.dir-locals.el b/.dir-locals.el
index 15dce46..8b26cb4 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,7 +1,9 @@
((nil . ((compile-command . "make -j$(nproc)")))
(scheme-mode
.
- ((eval . (put 'sdl2:call-with-surface 'scheme-indent-function 1))
+ ((eval . (put 'with-tests 'scheme-indent-function 1))
+ (eval . (put 'test-group 'scheme-indent-function 1))
+ (eval . (put 'sdl2:call-with-surface 'scheme-indent-function 1))
(eval . (put 'call-with-loaded-image 'scheme-indent-function 3))
(eval . (put 'with-blend-mode 'scheme-indent-function 1))
(eval . (put 'with-polygon-mode 'scheme-indent-function 1))
diff --git a/.gitignore b/.gitignore
index eddda1d..fde1483 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,8 @@
*.tar.gz
*.tar.gz.asc
*~
+*.log
+*.trs
/configure
/config.status
diff --git a/Makefile.am b/Makefile.am
index 0c10d13..806157f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -93,6 +93,13 @@ SOURCES = \
chickadee/scripting.scm \
chickadee.scm
+TESTS = \
+ tests/math/vector.scm
+
+TEST_EXTENSIONS = .scm
+SCM_LOG_COMPILER = $(top_builddir)/test-env $(GUILE)
+AM_SCM_LOG_FLAGS = --no-auto-compile -L "$(top_srcdir)"
+
EXTRA_DIST += \
COPYING \
run-example \
@@ -121,7 +128,8 @@ EXTRA_DIST += \
examples/images/serene-village.png \
examples/maps/example.tmx \
examples/maps/serene-village.tsx \
- examples/models/suzanne.obj
+ examples/models/suzanne.obj \
+ tests/utils.scm
dist_pkgdata_DATA = \
data/AUTHORS \
diff --git a/configure.ac b/configure.ac
index a0dda9d..aa53707 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,6 +9,7 @@ AM_SILENT_RULES([yes])
AC_PATH_PROG([GUILE], [guile])
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([pre-inst-env], [chmod +x pre-inst-env])
+AC_CONFIG_FILES([test-env], [chmod +x test-env])
AC_CONFIG_FILES([chickadee/config.scm])
# Prepare a version of $datadir that does not contain references to
diff --git a/test-env.in b/test-env.in
new file mode 100644
index 0000000..1ab197a
--- /dev/null
+++ b/test-env.in
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+"@abs_top_builddir@/pre-inst-env" "$@"
+
+exit $?
diff --git a/tests/math/vector.scm b/tests/math/vector.scm
new file mode 100644
index 0000000..e87c241
--- /dev/null
+++ b/tests/math/vector.scm
@@ -0,0 +1,88 @@
+;;; Chickadee Game Toolkit
+;;; Copyright © 2021 David Thompson <davet@gnu.org>
+;;;
+;;; Chickadee is free software: you can redistribute it and/or modify
+;;; it under the terms of the GNU General Public License as published
+;;; by the Free Software Foundation, either version 3 of the License,
+;;; or (at your option) any later version.
+;;;
+;;; Chickadee is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;;; General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with this program. If not, see
+;;; <http://www.gnu.org/licenses/>.
+
+(define-module (tests math vector)
+ #:use-module (tests utils)
+ #:use-module (srfi srfi-64)
+ #:use-module (chickadee math)
+ #:use-module (chickadee math vector))
+
+(with-tests "vector"
+ (test-group "2D vectors"
+ (test-assert "vec2="
+ (vec2= (vec2 1.0 2.0) (vec2 1.0 2.0)))
+ (test-group "vec2/polar"
+ (test-equal (vec2/polar (vec2 1.0 1.0) 2.0 0.0) (vec2 3.0 1.0))
+ (test-equal (vec2/polar (vec2 1.0 1.0) 2.0 (/ pi 2)) (vec2 1.0 3.0))
+ (test-equal (vec2/polar (vec2 1.0 1.0) 2.0 pi) (vec2 -1.0 1.0))
+ (test-equal (vec2/polar (vec2 1.0 1.0) 2.0 (* pi 1.5)) (vec2 1.0 -1.0))
+ (test-equal (vec2/polar (vec2 1.0 1.0) 2.0 tau) (vec2 3.0 1.0)))
+ (test-group "vec2-magnitude"
+ (test-equal "normal case"
+ (vec2-magnitude (vec2 -3.0 4.0)) 5.0)
+ (test-equal "division by zero edge case"
+ (vec2-magnitude (vec2 0.0 0.0)) 0.0))
+ (test-equal "vec2-dot"
+ (vec2-dot (vec2 1.0 2.0) (vec2 3.0 4.0)) 11.0)
+ (test-equal "vec2-cross"
+ (vec2-cross (vec2 1.0 2.0) (vec2 3.0 4.0)) -5.0)
+ (test-approximate "vec2-normalize"
+ (vec2-magnitude (vec2-normalize (vec2 3.7 4.9))) 1.0 0.001)
+ (test-group "vec2*"
+ (test-equal "vec2 * vec2"
+ (vec2* (vec2 2.0 3.0) (vec2 4.0 5.0)) (vec2 8.0 15.0))
+ (test-equal "vec2 * scalar"
+ (vec2* (vec2 2.0 3.0) 4.0) (vec2 8.0 12.0)))
+ (test-group "vec2+"
+ (test-equal "vec2 + vec2"
+ (vec2+ (vec2 1.0 2.0) (vec2 3.0 4.0)) (vec2 4.0 6.0))
+ (test-equal "vec2 + scalar"
+ (vec2+ (vec2 1.0 2.0) 3.0) (vec2 4.0 5.0)))
+ (test-group "vec2-"
+ (test-equal "vec2 - vec2"
+ (vec2- (vec2 1.0 2.0) (vec2 3.0 4.0)) (vec2 -2.0 -2.0))
+ (test-equal "vec2 - scalar"
+ (vec2- (vec2 1.0 2.0) 3.0) (vec2 -2.0 -1.0))))
+ (test-group "3D vectors"
+ (test-assert "vec3="
+ (vec3= (vec3 1.0 2.0 3.0) (vec3 1.0 2.0 3.0)))
+ (test-group "vec3-magnitude"
+ (test-equal "normal case"
+ (vec3-magnitude (vec3 -2.0 3.0 -6.0)) 7.0)
+ (test-equal "division by zero edge case"
+ (vec3-magnitude (vec3 0.0 0.0 0.0)) 0.0))
+ (test-equal "vec3-dot"
+ (vec3-dot (vec3 1.0 2.0 3.0) (vec3 4.0 5.0 6.0)) 32.0)
+ (test-equal "vec3-cross"
+ (vec3-cross (vec3 2.0 3.0 4.0) (vec3 5.0 6.0 7.0)) (vec3 -3.0 6.0 -3.0))
+ (test-approximate "vec3-normalize"
+ (vec3-magnitude (vec3-normalize (vec3 3.7 4.9 9.2))) 1.0 0.001)
+ (test-group "vec3*"
+ (test-equal "vec3 * vec3"
+ (vec3* (vec3 2.0 3.0 4.0) (vec3 5.0 6.0 7.0)) (vec3 10.0 18.0 28.0))
+ (test-equal "vec3 * scalar"
+ (vec3* (vec3 2.0 3.0 4.0) 5.0) (vec3 10.0 15.0 20.0)))
+ (test-group "vec3+"
+ (test-equal "vec3 + vec3"
+ (vec3+ (vec3 1.0 2.0 3.0) (vec3 4.0 5.0 6.0)) (vec3 5.0 7.0 9.0))
+ (test-equal "vec3 + scalar"
+ (vec3+ (vec3 1.0 2.0 3.0) 4.0) (vec3 5.0 6.0 7.0)))
+ (test-group "vec3-"
+ (test-equal "vec3 - vec3"
+ (vec3- (vec3 1.0 2.0 3.0) (vec3 4.0 5.0 6.0)) (vec3 -3.0 -3.0 -3.0))
+ (test-equal "vec3 - scalar"
+ (vec3- (vec3 1.0 2.0 3.0) 4.0) (vec3 -3.0 -2.0 -1.0)))))
diff --git a/tests/utils.scm b/tests/utils.scm
new file mode 100644
index 0000000..3eb89aa
--- /dev/null
+++ b/tests/utils.scm
@@ -0,0 +1,26 @@
+;;; Chickadee Game Toolkit
+;;; Copyright © 2021 David Thompson <davet@gnu.org>
+;;;
+;;; Chickadee is free software: you can redistribute it and/or modify
+;;; it under the terms of the GNU General Public License as published
+;;; by the Free Software Foundation, either version 3 of the License,
+;;; or (at your option) any later version.
+;;;
+;;; Chickadee is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;;; General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with this program. If not, see
+;;; <http://www.gnu.org/licenses/>.
+
+(define-module (tests utils)
+ #:use-module (srfi srfi-64)
+ #:export (with-tests))
+
+(define-syntax-rule (with-tests name body ...)
+ (begin
+ (test-begin name)
+ body ...
+ (exit (zero? (test-runner-fail-count (test-end))))))