tests/tex-outputs/pipe_input.tex: add this

Author: pkgw

tests/tex-outputs.rs

@@ -288,6 +288,13 @@ fn pdfoutput() {
     TestCase::new("pdfoutput").go()
 }
 
+#[test]
+fn pipe_input() {
+    TestCase::new("pipe_input")
+        .expect_msg("failed to open input file \"|pipeproblems\"")
+        .go()
+}
+
 #[test]
 fn png_formats() {
     TestCase::new("png_formats").check_pdf(true).go()

tests/tex-outputs/pipe_input.log

@@ -0,0 +1,3 @@
+**
+(pipe_input.tex
+Warning: piped inputs from external commands are not implemented in Tectonic

tests/tex-outputs/pipe_input.tex

@@ -0,0 +1,2 @@
+\input{|pipeproblems}
+\end