Merge pull request #624 from dokaptur/ptx

initial ptx commit

Makefile

@@ -67,6 +67,7 @@ PROGS       := \
   od \
   paste \
   printenv \
+  ptx \
   pwd \
   readlink \
   realpath \
@@ -173,6 +174,7 @@ TEST_PROGS  := \
   mv \
   nl \
   paste \
+  ptx \
   pwd \
   readlink \
   rm \

src/ptx/deps.mk

@@ -0,0 +1 @@
+DEPLIBS += regex

test/fixtures/ptx/ignore

@@ -0,0 +1,2 @@
+maybe
+about

test/fixtures/ptx/input

@@ -0,0 +1,7 @@
+hello world!
+let's check special characters:
+"quotes", for roff
+{brackets} for tex
+and some other like %a, b#, c$c
+maybe also~or^
+oh, and back\slash

test/fixtures/ptx/only

@@ -0,0 +1,5 @@
+roff
+tex
+world
+maybe
+about

test/ptx.rs

@@ -0,0 +1,60 @@
+use std::process::Command;
+use util::*;
+
+static PROGNAME: &'static str = "./ptx";
+
+#[path = "common/util.rs"]
+#[macro_use]
+mod util;
+
+#[test]
+fn gnu_ext_disabled_roff_no_ref() {
+    let opts = vec!["-G", "-R"];
+    test_ptx(&opts);
+}
+
+#[test]
+fn gnu_ext_disabled_roff_input_ref() {
+    let opts = vec!["-G", "-r", "-R"];
+    test_ptx(&opts);
+}
+
+#[test]
+fn gnu_ext_disabled_roff_auto_ref() {
+    let opts = vec!["-G", "-A", "-R"];
+    test_ptx(&opts);
+}
+
+#[test]
+fn gnu_ext_disabled_tex_no_ref() {
+    let opts = vec!["-G", "-T", "-R"];
+    test_ptx(&opts);
+}
+
+#[test]
+fn gnu_ext_disabled_tex_input_ref() {
+    let opts = vec!["-G", "-T", "-r", "-R"];
+    test_ptx(&opts);
+}
+
+#[test]
+fn gnu_ext_disabled_tex_auto_ref() {
+    let opts = vec!["-G", "-T", "-A", "-R"];
+    test_ptx(&opts);
+}
+
+#[test]
+fn gnu_ext_disabled_ignore_and_only_file() {
+    let opts = vec!["-G", "-o", "only", "-i", "ignore"];
+    test_ptx(&opts);
+}
+
+fn test_ptx(opts: &Vec<&str>) {
+    let mut ptx = Command::new(PROGNAME);
+    let result = run(&mut ptx.args(opts).arg("input"));
+    let mut gnu_ptx = Command::new("ptx");
+    let gnu_result = run(&mut gnu_ptx.args(opts).arg("input"));
+    assert_eq!(result.success, true);
+    assert_eq!(result.stdout, gnu_result.stdout);
+    assert_empty_stderr!(&result);
+}