Split off tests with \ in the filename and ignore them for cargo-package

Cf. #108 (comment)

Cargo.toml

@@ -10,6 +10,7 @@ license = "MIT"
 description = "Systemd unit generator for zram swap devices."
 homepage = "https://github.com/systemd/zram-generator"
 edition = "2018"
+exclude = ["tests/07a-mount-point-excl"]
 
 [dependencies]
 anyhow = "1.0.12"

tests/07-mount-point/etc/systemd/zram-generator.conf

@@ -12,10 +12,6 @@ options = discard,casefold
 mount-point = /foo//bar/baz/
 fs-type = ext4
 
-[zram14]
-mount-point = /.żupan-ci3pły
-fs-type = ext4
-
 [zram15]
 mount-point = ///
 fs-type = ext4

tests/07a-mount-point-excl/etc/systemd/zram-generator.conf

@@ -0,0 +1,3 @@
+[zram14]
+mount-point = /.żupan-ci3pły
+fs-type = ext4

tests/07a-mount-point-excl/proc/meminfo

@@ -0,0 +1 @@
+../../07-mount-point/proc/meminfo

tests/test_cases.rs

@@ -138,7 +138,24 @@ fn test_06_kernel_enabled() {
 #[test]
 fn test_07_mount_point() {
     let devices = test_generation("tests/07-mount-point").unwrap();
-    assert_eq!(devices.len(), 5);
+    assert_eq!(devices.len(), 4);
+    test_07_devices(devices);
+}
+
+/// cargo-package refuses to pack files with `\`s in them,
+/// so we split them off to be able to push to crates.io
+#[test]
+fn test_07a_mount_point_excl() {
+    if !Path::new("tests/07a-mount-point-excl").exists() {
+        return;
+    }
+
+    let devices = test_generation("tests/07a-mount-point-excl").unwrap();
+    assert_eq!(devices.len(), 1);
+    test_07_devices(devices);
+}
+
+fn test_07_devices(devices: Vec<config::Device>) {
     for d in &devices {
         assert!(!d.is_swap());
         assert_eq!(d.host_memory_limit_mb, None);