pan/bi: Stub out scheduler unit test

Someone who understands meson and gtest could do something much nicer,
but for now let's just stuff some assertions into debug builds of the
standalone compiler and call it a day...

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8723>

diff --git a/src/panfrost/bifrost/bi_schedule.c b/src/panfrost/bifrost/bi_schedule.c
index 56bca63..7b1f2f9 100644 (file)
--- a/src/panfrost/bifrost/bi_schedule.c
+++ b/src/panfrost/bifrost/bi_schedule.c
@@ -187,3 +187,10 @@ bi_schedule(bi_context *ctx)
                 bblock->scheduled = true;
         }
 }
+
+#ifndef NDEBUG
+int bi_test_scheduler(void)
+{
+        return 0;
+}
+#endif

diff --git a/src/panfrost/bifrost/cmdline.c b/src/panfrost/bifrost/cmdline.c
index c022374..bb37c16 100644 (file)
--- a/src/panfrost/bifrost/cmdline.c
+++ b/src/panfrost/bifrost/cmdline.c
@@ -22,6 +22,7 @@
  */
 
 #include "disassemble.h"
+#include "compiler.h"
 
 #include "main/mtypes.h"
 #include "compiler/glsl/standalone.h"
@@ -117,6 +118,19 @@ disassemble(const char *filename, bool verbose)
         free(code);
 }
 
+static int
+bi_tests()
+{
+#ifndef NDEBUG
+        bi_test_scheduler();
+        printf("Pass.\n");
+        return 0;
+#else
+        printf("Tests omitted in release mode.");
+        return 1;
+#endif
+}
+
 int
 main(int argc, char **argv)
 {
@@ -131,6 +145,8 @@ main(int argc, char **argv)
                 disassemble(argv[2], false);
         else if (strcmp(argv[1], "disasm-verbose") == 0)
                 disassemble(argv[2], true);
+        else if (strcmp(argv[1], "test") == 0)
+                bi_tests();
         else
                 unreachable("Unknown command. Valid: compile/disasm");
 

diff --git a/src/panfrost/bifrost/compiler.h b/src/panfrost/bifrost/compiler.h
index 41e57de..94d4ee3 100644 (file)
--- a/src/panfrost/bifrost/compiler.h
+++ b/src/panfrost/bifrost/compiler.h
@@ -728,6 +728,9 @@ bool bi_opt_dead_code_eliminate(bi_context *ctx, bi_block *block, bool soft);
 void bi_schedule(bi_context *ctx);
 void bi_register_allocate(bi_context *ctx);
 
+/* Test suite */
+int bi_test_scheduler(void);
+
 bi_clause *
 bi_singleton(void *memctx, bi_instr *ins,
                 bi_block *block,