diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a0793ae
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/rand_core-0.4.0.crate
diff --git a/rust-rand_core0.4.spec b/rust-rand_core0.4.spec
new file mode 100644
index 0000000..524e163
--- /dev/null
+++ b/rust-rand_core0.4.spec
@@ -0,0 +1,135 @@
+# Generated by rust2rpm 10
+%bcond_with check
+%global debug_package %{nil}
+
+%global crate rand_core
+
+Name:           rust-%{crate}0.4
+Version:        0.4.0
+Release:        1%{?dist}
+Summary:        Core random number generator traits and tools for implementation
+
+# Upstream license specification: MIT/Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/rand_core
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Core random number generator traits and tools for implementation.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-MIT LICENSE-APACHE COPYRIGHT
+%doc README.md CHANGELOG.md
+%{cargo_registry}/%{crate}-%{version}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+alloc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+alloc-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "alloc" feature of "%{crate}" crate.
+
+%files       -n %{name}+alloc-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "serde" feature of "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+serde1-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde1-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "serde1" feature of "%{crate}" crate.
+
+%files       -n %{name}+serde1-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+serde_derive-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde_derive-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "serde_derive" feature of "%{crate}" crate.
+
+%files       -n %{name}+serde_derive-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "std" feature of "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version_no_tilde} -p1
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+* Sun Aug 04 14:03:09 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.0-1
+- Initial package
diff --git a/sources b/sources
new file mode 100644
index 0000000..6f50822
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (rand_core-0.4.0.crate) = f80e76dabd3308a12880a9aa8b7be83db39b02778c95bb63f862488789a2a67e2f08d4f2dd1ad803c61df0a9fc7f6620aa753b3bf394542ce27c89189a911845
diff --git a/tests/.fmf/version b/tests/.fmf/version
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/tests/.fmf/version
@@ -0,0 +1 @@
+1
diff --git a/tests/provision.fmf b/tests/provision.fmf
new file mode 100644
index 0000000..503a97c
--- /dev/null
+++ b/tests/provision.fmf
@@ -0,0 +1,5 @@
+---
+standard-inventory-qcow2:
+  qemu:
+    # `cargo test` usually eats more than 1G.
+    m: 4G
diff --git a/tests/tests.yml b/tests/tests.yml
new file mode 100644
index 0000000..85055b3
--- /dev/null
+++ b/tests/tests.yml
@@ -0,0 +1,13 @@
+---
+- hosts: localhost
+  roles:
+  - role: standard-test-basic
+    tags:
+    - classic
+    repositories:
+    - repo: "https://src.fedoraproject.org/tests/rust.git"
+      dest: rust
+    tests:
+    - rust/cargo-test
+    environment:
+      pkg: rust-rand_core0.4