[Piglit] [PATCH 01/14] dsa/utils: Add check_indexed_vao_param()

[Fredrik Höglund]

This function returns true if the given parameter matches the expected
value, and false otherwise.

An error message is printed if the parameter value doesn't match the
expected value.
---
 tests/spec/arb_direct_state_access/dsa-utils.c | 17 +++++++++++++++++
 tests/spec/arb_direct_state_access/dsa-utils.h |  7 +++++++
 2 files changed, 24 insertions(+)

diff --git a/tests/spec/arb_direct_state_access/dsa-utils.c b/tests/spec/arb_direct_state_access/dsa-utils.c
index ec7bb24..f065dbc 100644
--- a/tests/spec/arb_direct_state_access/dsa-utils.c
+++ b/tests/spec/arb_direct_state_access/dsa-utils.c
@@ -77,3 +77,20 @@ dsa_texture_with_unit(GLuint unit)
 {
 	glUniform1i(dsa_uniform, unit);
 }
+
+bool
+check_indexed_vao_param_(GLuint vao, GLuint index, GLuint param,
+                         GLuint expected, const char *file, int line)
+{
+	GLuint value;
+	glGetVertexArrayIndexediv(vao, index, param, (GLint *) &value);
+
+	if (value != expected) {
+		fprintf(stderr, "%s[%u] was %u, expected %u (%s:%d)\n",
+		        piglit_get_gl_enum_name(param),
+		        index, value, expected, file, line);
+		return false;
+	}
+
+	return true;
+}
diff --git a/tests/spec/arb_direct_state_access/dsa-utils.h b/tests/spec/arb_direct_state_access/dsa-utils.h
index 7bcf004..707a967 100644
--- a/tests/spec/arb_direct_state_access/dsa-utils.h
+++ b/tests/spec/arb_direct_state_access/dsa-utils.h
@@ -59,6 +59,13 @@ void dsa_init_program(void);
 
 void dsa_texture_with_unit(GLuint);
 
+bool check_indexed_vao_param_(GLuint vao, GLuint index, GLuint param,
+                              GLuint expected, const char *file, int line);
+
+#define check_indexed_vao_param(vao, index, param, expected) \
+	check_indexed_vao_param_(vao, index, param, expected, \
+	                         __FILE__, __LINE__)
+
 #ifdef __cplusplus
 } /* end extern "C" */
 #endif
-- 
2.1.4