Merge NVPTX and WASM test images into test-various

src/ci/docker/test-various/Dockerfile

@@ -13,14 +13,16 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   gdb \
   xz-utils
 
+# FIXME: build the `ptx-linker` instead.
+RUN curl -sL https://github.com/denzp/rust-ptx-linker/releases/download/v0.9.0-alpha.1/rust-ptx-linker.linux64.tar.gz | \
+  tar -xzvC /usr/bin
+
 RUN curl -sL https://nodejs.org/dist/v9.2.0/node-v9.2.0-linux-x64.tar.xz | \
-    tar -xJ
+  tar -xJ
 
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-ENV TARGETS=wasm32-unknown-unknown
-
 ENV RUST_CONFIGURE_ARGS \
   --set build.nodejs=/node-v9.2.0-linux-x64/bin/node \
   --set rust.lld
@@ -31,11 +33,18 @@ ENV RUST_CONFIGURE_ARGS \
 # other contexts as well
 ENV NO_DEBUG_ASSERTIONS=1
 
-ENV SCRIPT python2.7 /checkout/x.py test --target $TARGETS \
+ENV WASM_TARGETS=wasm32-unknown-unknown
+ENV WASM_SCRIPT python2.7 /checkout/x.py test --target $WASM_TARGETS \
   src/test/run-make \
   src/test/ui \
   src/test/run-pass \
   src/test/compile-fail \
   src/test/mir-opt \
   src/test/codegen-units \
-  src/libcore \
+  src/libcore
+
+ENV NVPTX_TARGETS=nvptx64-nvidia-cuda
+ENV NVPTX_SCRIPT python2.7 /checkout/x.py test --target $NVPTX_TARGETS \
+  src/test/run-make
+
+ENV SCRIPT $WASM_SCRIPT && $NVPTX_SCRIPT

src/test/run-make/nvptx-dylib-crate/kernel.rs

@@ -12,7 +12,6 @@ extern crate dep;
 // CHECK: .func (.param .b32 func_retval0) wrapping_external_fn
 // CHECK: .func (.param .b32 func_retval0) panicking_external_fn
 // CHECK: .func [[PANIC_HANDLER:_ZN4core9panicking5panic[a-zA-Z0-9]+]]
-// CHECK: .func [[PANIC_FMT:_ZN4core9panicking9panic_fmt[a-zA-Z0-9]+]]
 
 // CHECK-LABEL: .visible .entry top_kernel(
 #[no_mangle]
@@ -47,15 +46,8 @@ pub unsafe extern "ptx-kernel" fn top_kernel(a: *const u32, b: *mut u32) {
 // CHECK:   [[PANIC_HANDLER]]
 // CHECK: }
 
-// Verify whether panic handler is present.
-// CHECK: .func [[PANIC_HANDLER]]()
-// CHECK: {
-// CHECK:   call.uni
-// CHECK:   [[PANIC_FMT]]
-// CHECK: }
-
-// And finally, check the dummy panic formatter.
-// CHECK: .func [[PANIC_FMT]]()
+// Verify whether out dummy panic formatter has a correct body.
+// CHECK: .func [[PANIC_FMT:_ZN4core9panicking9panic_fmt[a-zA-Z0-9]+]]()
 // CHECK: {
 // CHECK:   trap;
 // CHECK: }