[librsvg: 27/35] rsvg-convert: Add a test for rendering a PNG with a page size without an offset

[Marge Bot <marge-bot src gnome org>]

commit 3fd273922436d4105488e77169a0d42e41f66227
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Jun 17 12:41:04 2021 -0500

    rsvg-convert: Add a test for rendering a PNG with a page size without an offset
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/547>

 tests/fixtures/cmdline/zero-offset-png.png | Bin 0 -> 1419 bytes
 tests/src/cmdline/rsvg_convert.rs          |  12 ++++++++++++
 2 files changed, 12 insertions(+)
---
diff --git a/tests/fixtures/cmdline/zero-offset-png.png b/tests/fixtures/cmdline/zero-offset-png.png
new file mode 100644
index 00000000..adbe9524
Binary files /dev/null and b/tests/fixtures/cmdline/zero-offset-png.png differ
diff --git a/tests/src/cmdline/rsvg_convert.rs b/tests/src/cmdline/rsvg_convert.rs
index b0856fc7..e00d6397 100644
--- a/tests/src/cmdline/rsvg_convert.rs
+++ b/tests/src/cmdline/rsvg_convert.rs
@@ -529,6 +529,18 @@ fn negative_resolution_is_invalid() {
         .stderr(contains("Invalid resolution"));
 }
 
+#[test]
+fn zero_offset_png() {
+    RsvgConvert::new_with_input("tests/fixtures/cmdline/dimensions-in.svg")
+        .arg("--page-width=640")
+        .arg("--page-height=480")
+        .arg("--width=200")
+        .arg("--height=100")
+        .assert()
+        .success()
+        .stdout(file::is_png().with_contents("tests/fixtures/cmdline/zero-offset-png.png"));
+}
+
 #[cfg(system_deps_have_cairo_pdf)]
 #[test]
 fn unscaled_pdf_size() {