Run Tests on Travis

.editorconfig

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+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+
+[*.rs]
+indent_style = space
+indent_size = 4
+
+[*.toml]
+indent_style = space
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false

.travis.yml

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+language: rust
+rust:
+- nightly-2016-04-11
+- nightly
+matrix:
+  allow_failures:
+  - rust: nightly
+before_script:
+- |
+  pip install 'travis-cargo<0.2' --user &&
+  export PATH=$HOME/.local/bin:$PATH
+script:
+- |
+  travis-cargo build &&
+  env RUST_SYSROOT=$HOME/rust RUST_TEST_NOCAPTURE=1 travis-cargo test
+notifications:
+  email:
+    on_success: never

tests/compile-test.rs

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+use std::{env, fs};
+use std::process::{Command, Output};
+
+fn run_miri(file: &str, sysroot: &str) -> Output {
+    Command::new("cargo")
+        .args(&["run", "--", "--sysroot", sysroot, file])
+        .output()
+        .unwrap_or_else(|e| panic!("failed to execute process: {}", e))
+}
+
+#[test]
+fn run_pass() {
+    let sysroot = env::var("RUST_SYSROOT").expect("env variable `RUST_SYSROOT` not set");
+
+    let test_files = fs::read_dir("./tests/run-pass/")
+                         .expect("Can't read `run-pass` directory")
+                         .filter_map(|entry| entry.ok())
+                         .filter(|entry| {
+                             entry.clone()
+                                  .file_type()
+                                  .map(|x| x.is_file())
+                                  .unwrap_or(false)
+                         })
+                         .filter_map(|entry| entry.path().to_str().map(|x| x.to_string()));
+
+    for file in test_files {
+        println!("{}: compile test running", file);  
+
+        let test_run = run_miri(&file, &sysroot);
+
+        if test_run.status.code().unwrap_or(-1) != 0 {
+            println!("{}: error {:?}", file, test_run);
+        } else {
+            println!("{}: ok", file);
+        }
+    }
+}