diff --git a/tests/hlsl/uav-rwbuffer.shader_test b/tests/hlsl/uav-rwbuffer.shader_test
index ec8937b3..c813d0d1 100644
--- a/tests/hlsl/uav-rwbuffer.shader_test
+++ b/tests/hlsl/uav-rwbuffer.shader_test
@@ -164,6 +164,26 @@ float4 main() : sv_target1
     return 0;
 }
 
+[uav 1]
+format r32g32b32a32 sint
+size (buffer, 2)
+1 2 3 4 5 6 7 8
+
+[pixel shader]
+RWBuffer<int4> u : register(u1);
+
+float4 main() : sv_target
+{
+    u[0] = int4(11, -12, 13, -14);
+    u[1] = int4(-15, 16, -17, 18);
+    return 0;
+}
+
+[test]
+todo(sm>=6) draw quad
+probe uav 1 (0) rgbai (11, -12, 13, -14)
+probe uav 1 (1) rgbai (-15, 16, -17, 18)
+
 [uav 2]
 size (buffer, 1)
 0.1 0.2 0.3 0.4
diff --git a/tests/shader_runner.c b/tests/shader_runner.c
index c20932cc..d0d80650 100644
--- a/tests/shader_runner.c
+++ b/tests/shader_runner.c
@@ -336,6 +336,7 @@ static DXGI_FORMAT parse_format(const char *line, enum texture_data_type *data_t
     formats[] =
     {
         {"r32g32b32a32 float",  TEXTURE_DATA_FLOAT, 16, DXGI_FORMAT_R32G32B32A32_FLOAT},
+        {"r32g32b32a32 sint",   TEXTURE_DATA_SINT,  16, DXGI_FORMAT_R32G32B32A32_SINT},
         {"r32g32b32a32 uint",   TEXTURE_DATA_UINT,  16, DXGI_FORMAT_R32G32B32A32_UINT},
         {"r32g32 float",        TEXTURE_DATA_FLOAT,  8, DXGI_FORMAT_R32G32_FLOAT},
         {"r32g32 int",          TEXTURE_DATA_SINT,   8, DXGI_FORMAT_R32G32_SINT},
@@ -622,12 +623,12 @@ static void read_uint(const char **line, unsigned int *u, bool is_uniform)
     *line = rest + (!is_uniform && *rest == ',');
 }
 
-static void read_int4(const char **line, struct ivec4 *v)
+static void read_int4(const char **line, struct ivec4 *v, bool is_uniform)
 {
-    read_int(line, &v->x, true);
-    read_int(line, &v->y, true);
-    read_int(line, &v->z, true);
-    read_int(line, &v->w, true);
+    read_int(line, &v->x, is_uniform);
+    read_int(line, &v->y, is_uniform);
+    read_int(line, &v->z, is_uniform);
+    read_int(line, &v->w, is_uniform);
 }
 
 static void read_uint4(const char **line, struct uvec4 *v, bool is_uniform)
@@ -907,6 +908,17 @@ static void parse_test_directive(struct shader_runner *runner, const char *line)
             line = close_parentheses(line);
             todo_if(runner->is_todo) check_readback_data_uvec4(rb, &rect, &v);
         }
+        else if (match_string(line, "rgbai", &line))
+        {
+            struct ivec4 v;
+
+            if (*line != '(')
+                fatal_error("Malformed probe arguments '%s'.\n", line);
+            ++line;
+            read_int4(&line, &v, false);
+            line = close_parentheses(line);
+            todo_if(runner->is_todo) check_readback_data_ivec4(rb, &rect, &v);
+        }
         else if (match_string(line, "rgba", &line))
         {
             struct vec4 v;
@@ -993,7 +1005,7 @@ static void parse_test_directive(struct shader_runner *runner, const char *line)
         {
             struct ivec4 v;
 
-            read_int4(&line, &v);
+            read_int4(&line, &v, true);
             set_uniforms(runner, offset, 4, &v);
         }
         else if (match_string(line, "uint4", &line))
diff --git a/tests/shader_runner_gl.c b/tests/shader_runner_gl.c
index 263d1ba7..6cec33a4 100644
--- a/tests/shader_runner_gl.c
+++ b/tests/shader_runner_gl.c
@@ -293,6 +293,7 @@ static const struct format_info *get_format_info(enum DXGI_FORMAT format)
         {DXGI_FORMAT_UNKNOWN,            1, true,  GL_R32UI,    GL_RED_INTEGER,  GL_UNSIGNED_INT},
         {DXGI_FORMAT_R32G32B32A32_FLOAT, 4, false, GL_RGBA32F,  GL_RGBA,         GL_FLOAT},
         {DXGI_FORMAT_R32G32B32A32_UINT,  4, true,  GL_RGBA32UI, GL_RGBA_INTEGER, GL_UNSIGNED_INT},
+        {DXGI_FORMAT_R32G32B32A32_SINT,  4, true,  GL_RGBA32I,  GL_RGBA_INTEGER, GL_INT},
         {DXGI_FORMAT_R32G32_FLOAT,       2, false, GL_RG32F,    GL_RG,           GL_FLOAT},
         {DXGI_FORMAT_R32G32_UINT,        2, true,  GL_RG32UI,   GL_RG_INTEGER,   GL_UNSIGNED_INT},
         {DXGI_FORMAT_R32G32_SINT,        2, true,  GL_RG32I,    GL_RG_INTEGER,   GL_INT},
diff --git a/tests/utils.h b/tests/utils.h
index 98dceba8..cd5215fe 100644
--- a/tests/utils.h
+++ b/tests/utils.h
@@ -275,6 +275,7 @@ static inline void check_readback_data_vec4_(unsigned int line, const struct res
             got.x, got.y, got.z, got.w, expected->x, expected->y, expected->z, expected->w, x, y);
 }
 
+#define check_readback_data_ivec4(a, b, c) check_readback_data_uvec4_(__LINE__, a, b, (const struct uvec4 *)(c))
 #define check_readback_data_uvec4(a, b, c) check_readback_data_uvec4_(__LINE__, a, b, c)
 static inline void check_readback_data_uvec4_(unsigned int line, const struct resource_readback *rb,
         const RECT *rect, const struct uvec4 *expected)