Add a test for an ARB fragment program that ends with a comment with no newline

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/piglit/-/merge_requests/658>

2 files changed, 65 insertions, 0 deletions

diff --git a/tests/spec/arb_fragment_program/CMakeLists.gl.txt b/tests/spec/arb_fragment_program/CMakeLists.gl.txt
index 47eb32b6d..88ccfe7c1 100644
--- a/tests/spec/arb_fragment_program/CMakeLists.gl.txt
+++ b/tests/spec/arb_fragment_program/CMakeLists.gl.txt
@@ -10,5 +10,6 @@ link_libraries (
 
 piglit_add_executable (arb_fragment_program-minmax minmax.c)
 piglit_add_executable (arb_fragment_program-sparse-samplers sparse-samplers.c)
+piglit_add_executable (arb_fragment_program-no-newline no-newline.c)
 
 # vim: ft=cmake:
diff --git a/tests/spec/arb_fragment_program/no-newline.c b/tests/spec/arb_fragment_program/no-newline.c
new file mode 100644
index 000000000..912adf7a7
--- /dev/null
+++ b/tests/spec/arb_fragment_program/no-newline.c
@@ -0,0 +1,64 @@
+/* Copyright © 2022 Microsoft Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* Test to make sure that parsing succeeds in the case of the last line
+ * containing a comment with no newline at the end.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 10;
+
+	config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+enum piglit_result
+piglit_display(void)
+{
+	/* UNREACHED */
+	return PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	piglit_require_extension("GL_ARB_fragment_program");
+
+	static const char *fp_source =
+		"!!ARBfp1.0\n"
+		"TEX result.color, fragment.texcoord[0], texture[1], 2D;\n"
+		"END\n"
+		"#This is a comment with no newline at the end";
+	GLuint prog;
+
+	glGenProgramsARB(1, &prog);
+	glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, prog);
+	glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB,
+			   GL_PROGRAM_FORMAT_ASCII_ARB,
+			   strlen(fp_source),
+			   (const GLubyte *) fp_source);
+
+	piglit_report_result(glGetError() == GL_NO_ERROR ? PIGLIT_PASS : PIGLIT_FAIL);
+}