glsl: add unit tests data vertex/expected outcome for uninitialized warning

v2: fix 025 test. Add three more tests (Ian Romanick)

Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 23 insertions, 0 deletions

diff --git a/src/compiler/glsl/tests/warnings/029-fieldselection.vert b/src/compiler/glsl/tests/warnings/029-fieldselection.vert
new file mode 100644
index 00000000000..cdec06aed44
--- /dev/null
+++ b/src/compiler/glsl/tests/warnings/029-fieldselection.vert
@@ -0,0 +1,23 @@
+#version 130
+
+struct s {
+  float c;
+  float x;
+};
+
+void main()
+{
+  float fooFloat;
+  s fooStruct;
+
+  fooFloat = fooStruct.c;
+  fooStruct.c = 10.0;
+  fooFloat = fooStruct.c;
+  fooStruct.c = 20.0;
+
+  /* Technically .x is also uninitialized, but detecting this is beyond
+   * scope. FWIW, gcc doesn't detect this neither.
+   */
+  fooFloat = fooStruct.x;
+}
+