Merge pull request #900 from alexcrichton/fix-test

Escape HTML text in browser failure messages

crates/test/out.sh

@@ -1,29 +0,0 @@
-rustc \
-  +nightly \
-  --crate-name \
-  wasm_bindgen_test_runner \
-  crates/test-runner/src/main.rs \
-  --crate-type \
-  bin \
-  --emit=dep-info,link \
-  -C \
-  opt-level=s \
-  -C \
-  panic=abort \
-  -C \
-  lto \
-  -C \
-  metadata=de5c24b259631256 \
-  -C \
-  extra-filename=-de5c24b259631256 \
-  --out-dir \
-  /home/alex/code/wasm-bindgen/target/release/deps \
-  -L \
-  dependency=/home/alex/code/wasm-bindgen/target/release/deps \
-  --extern \
-  failure=/home/alex/code/wasm-bindgen/target/release/deps/libfailure-7c7642ad9a5ea78f.rlib \
-  --extern \
-  wasm_bindgen_cli_support=/home/alex/code/wasm-bindgen/target/release/deps/libwasm_bindgen_cli_support-319f8cb472c7d7e6.rlib \
-  -L \
-  native=/home/alex/code/wasm-bindgen/target/release/build/backtrace-sys-219bc8940e273b6b/out \
-  -Z time-passes

crates/test/src/rt/browser.rs

@@ -45,7 +45,14 @@ impl Browser {
 impl super::Formatter for Browser {
     fn writeln(&self, line: &str) {
         let mut html = self.pre.inner_html();
-        html.push_str(&line);
+        for c in line.chars() {
+            match c {
+                '<' => html.push_str("&lt;"),
+                '>' => html.push_str("&gt;"),
+                '&' => html.push_str("&amp;"),
+                c => html.push(c),
+            }
+        }
         html.push_str("\n");
         self.pre.set_inner_html(&html);
     }