tests: Sprinkle missing igt_exit() where needed.

Yay for breaking piles of tests.

This regression has been introduced with

commit 5782eca1e19e85a04ad402fa4094aa1b5f9c53ce
Author: Tim Gore <tim.gore@intel.com>
Date:   Wed Oct 1 13:25:20 2014 +0100

    lib/igt_core.c: disable lowmemorykiller during tests

Cc: Tim Gore <tim.gore@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

18 files changed, 18 insertions, 25 deletions

diff --git a/tests/gem_ctx_basic.c b/tests/gem_ctx_basic.c
index a0bec602..b8b01c03 100644
--- a/tests/gem_ctx_basic.c
+++ b/tests/gem_ctx_basic.c
@@ -166,5 +166,5 @@ int main(int argc, char *argv[])
 	free(threads);
 	close(fd);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_exec_blt.c b/tests/gem_exec_blt.c
index db997b33..301c9397 100644
--- a/tests/gem_exec_blt.c
+++ b/tests/gem_exec_blt.c
@@ -270,5 +270,5 @@ int main(int argc, char **argv)
 	} else
 		run(OBJECT_SIZE);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_gtt_speed.c b/tests/gem_gtt_speed.c
index 5125078d..c8581035 100644
--- a/tests/gem_gtt_speed.c
+++ b/tests/gem_gtt_speed.c
@@ -329,5 +329,5 @@ int main(int argc, char **argv)
 	gem_close(fd, handle);
 	close(fd);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_hang.c b/tests/gem_hang.c
index 7a7c8acb..8767615c 100644
--- a/tests/gem_hang.c
+++ b/tests/gem_hang.c
@@ -93,5 +93,5 @@ int main(int argc, char **argv)
 
 	close(fd);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_ppgtt.c b/tests/gem_ppgtt.c
index 8c560f26..0ee4f5b2 100644
--- a/tests/gem_ppgtt.c
+++ b/tests/gem_ppgtt.c
@@ -230,6 +230,4 @@ int main(int argc, char **argv)
 	}
 
 	igt_exit();
-
-	return 0;
 }
diff --git a/tests/gem_render_copy.c b/tests/gem_render_copy.c
index 6ff0c776..094816c9 100644
--- a/tests/gem_render_copy.c
+++ b/tests/gem_render_copy.c
@@ -186,5 +186,5 @@ int main(int argc, char **argv)
 		scratch_buf_check(&data, &dst, WIDTH - 10, HEIGHT - 10, SRC_COLOR);
 	}
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_render_copy_redux.c b/tests/gem_render_copy_redux.c
index cb48aa73..6fc82df9 100644
--- a/tests/gem_render_copy_redux.c
+++ b/tests/gem_render_copy_redux.c
@@ -241,6 +241,4 @@ int main(int argc, char **argv)
 	}
 
 	igt_exit();
-
-	return 0;
 }
diff --git a/tests/gem_render_linear_blits.c b/tests/gem_render_linear_blits.c
index 28fd8c8c..60ba8316 100644
--- a/tests/gem_render_linear_blits.c
+++ b/tests/gem_render_linear_blits.c
@@ -200,5 +200,5 @@ int main(int argc, char **argv)
 	for (i = 0; i < count; i++)
 		check_bo(fd, bo[i]->handle, start_val[i]);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_render_tiled_blits.c b/tests/gem_render_tiled_blits.c
index ea1d59da..dc22529c 100644
--- a/tests/gem_render_tiled_blits.c
+++ b/tests/gem_render_tiled_blits.c
@@ -211,5 +211,5 @@ int main(int argc, char **argv)
 	for (i = 0; i < count; i++)
 		check_bo(batch, &buf[i], start_val[i]);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_seqno_wrap.c b/tests/gem_seqno_wrap.c
index e8528ec6..6772d1e1 100644
--- a/tests/gem_seqno_wrap.c
+++ b/tests/gem_seqno_wrap.c
@@ -527,10 +527,7 @@ int main(int argc, char **argv)
 			  options.dontwrap ? "tests" : "wraps", wcount);
 	}
 
-	if (options.rounds == wcount) {
-		igt_debug("done %d wraps successfully\n", wcount);
-		return 0;
-	}
+	igt_assert(options.rounds == wcount);
 
-	return r;
+	igt_exit();
 }
diff --git a/tests/gem_stress.c b/tests/gem_stress.c
index 8d62b035..ab2cd0eb 100644
--- a/tests/gem_stress.c
+++ b/tests/gem_stress.c
@@ -914,5 +914,5 @@ int main(int argc, char **argv)
 
 	igt_stop_signal_helper();
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gem_userptr_blits.c b/tests/gem_userptr_blits.c
index 638b74c2..a729f319 100644
--- a/tests/gem_userptr_blits.c
+++ b/tests/gem_userptr_blits.c
@@ -1443,6 +1443,4 @@ int main(int argc, char **argv)
 		test_access_control(fd);
 
 	igt_exit();
-
-	return 0;
 }
diff --git a/tests/gen3_mixed_blits.c b/tests/gen3_mixed_blits.c
index 33eea746..2d41cb4e 100644
--- a/tests/gen3_mixed_blits.c
+++ b/tests/gen3_mixed_blits.c
@@ -533,5 +533,5 @@ int main(int argc, char **argv)
 		check_bo(fd, handle[i], start_val[i]);
 	igt_info("done\n");
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gen3_render_linear_blits.c b/tests/gen3_render_linear_blits.c
index 7d4a228f..9bf9c306 100644
--- a/tests/gen3_render_linear_blits.c
+++ b/tests/gen3_render_linear_blits.c
@@ -393,5 +393,5 @@ int main(int argc, char **argv)
 	for (i = 0; i < count; i++)
 		check_bo(fd, handle[i], start_val[i]);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gen3_render_mixed_blits.c b/tests/gen3_render_mixed_blits.c
index 1fe323c4..bdfd66f6 100644
--- a/tests/gen3_render_mixed_blits.c
+++ b/tests/gen3_render_mixed_blits.c
@@ -421,5 +421,5 @@ int main(int argc, char **argv)
 		check_bo(fd, handle[i], start_val[i]);
 	igt_info("done\n");
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gen3_render_tiledx_blits.c b/tests/gen3_render_tiledx_blits.c
index d8e2e87f..92a77f21 100644
--- a/tests/gen3_render_tiledx_blits.c
+++ b/tests/gen3_render_tiledx_blits.c
@@ -400,5 +400,5 @@ int main(int argc, char **argv)
 	for (i = 0; i < count; i++)
 		check_bo(fd, handle[i], start_val[i]);
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/gen3_render_tiledy_blits.c b/tests/gen3_render_tiledy_blits.c
index 1a819e56..8927c0b4 100644
--- a/tests/gen3_render_tiledy_blits.c
+++ b/tests/gen3_render_tiledy_blits.c
@@ -407,5 +407,5 @@ int main(int argc, char **argv)
 		check_bo(fd, handle[i], start_val[i]);
 	igt_info("done\n");
 
-	return 0;
+	igt_exit();
 }
diff --git a/tests/testdisplay.c b/tests/testdisplay.c
index a3cba44e..04e41db8 100644
--- a/tests/testdisplay.c
+++ b/tests/testdisplay.c
@@ -786,5 +786,7 @@ out_mainloop:
 out_close:
 	close(drm_fd);
 
-	return ret;
+	igt_assert(ret);
+
+	igt_exit();
 }