rustPlatform.importCargoLock: add test cases for importCargoLock

pkgs/build-support/rust/test/import-cargo-lock/basic/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "basic"
+version = "0.1.0"
+authors = ["Daniël de Kok <me@danieldk.eu>"]
+edition = "2018"
+
+[dependencies]
+rand = "0.8"

pkgs/build-support/rust/test/import-cargo-lock/basic/default.nix

@@ -0,0 +1,18 @@
+{ rustPlatform }:
+
+rustPlatform.buildRustPackage {
+  pname = "basic";
+  version = "0.1.0";
+
+  src = ./.;
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+  };
+
+  doInstallCheck = true;
+
+  installCheckPhase = ''
+    $out/bin/basic
+  '';
+}

pkgs/build-support/rust/test/import-cargo-lock/basic/src/main.rs

@@ -0,0 +1,9 @@
+use rand::Rng;
+
+fn main() {
+    let mut rng = rand::thread_rng();
+
+    // Always draw zero :).
+    let roll: u8 = rng.gen_range(0..1);
+    assert_eq!(roll, 0);
+}

pkgs/build-support/rust/test/import-cargo-lock/default.nix

@@ -0,0 +1,8 @@
+{ callPackage }:
+
+{
+  basic = callPackage ./basic { };
+  gitDependency = callPackage ./git-dependency { };
+  gitDependencyNoRev = callPackage ./git-dependency-no-rev { };
+  maturin = callPackage ./maturin { };
+}

pkgs/build-support/rust/test/import-cargo-lock/git-dependency-no-rev/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "git-dependency-no-rev"
+version = "0.1.0"
+authors = ["Daniël de Kok <me@danieldk.eu>"]
+edition = "2018"
+
+[dependencies]
+rand = { git = "https://github.com/rust-random/rand.git" }

pkgs/build-support/rust/test/import-cargo-lock/git-dependency-no-rev/default.nix

@@ -0,0 +1,21 @@
+{ rustPlatform }:
+
+rustPlatform.buildRustPackage {
+  pname = "git-dependency-no-rev";
+  version = "0.1.0";
+
+  src = ./.;
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "rand-0.8.3" = "0ya2hia3cn31qa8894s3av2s8j5bjwb6yq92k0jsnlx7jid0jwqa";
+    };
+  };
+
+  doInstallCheck = true;
+
+  installCheckPhase = ''
+    $out/bin/git-dependency-no-rev
+  '';
+}

pkgs/build-support/rust/test/import-cargo-lock/git-dependency-no-rev/src/main.rs

@@ -0,0 +1,9 @@
+use rand::Rng;
+
+fn main() {
+    let mut rng = rand::thread_rng();
+
+    // Always draw zero :).
+    let roll: u8 = rng.gen_range(0..1);
+    assert_eq!(roll, 0);
+}

pkgs/build-support/rust/test/import-cargo-lock/git-dependency/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "git-dependency"
+version = "0.1.0"
+authors = ["Daniël de Kok <me@danieldk.eu>"]
+edition = "2018"
+
+[dependencies]
+rand = { git = "https://github.com/rust-random/rand.git", rev = "0.8.3" }

pkgs/build-support/rust/test/import-cargo-lock/git-dependency/default.nix

@@ -0,0 +1,21 @@
+{ rustPlatform }:
+
+rustPlatform.buildRustPackage {
+  pname = "git-dependency";
+  version = "0.1.0";
+
+  src = ./.;
+
+  cargoLock = {
+    lockFile = ./Cargo.lock;
+    outputHashes = {
+      "rand-0.8.3" = "0l3p174bpwia61vcvxz5mw65a13ri3wy94z04xrnyy5lzciykz4f";
+    };
+  };
+
+  doInstallCheck = true;
+
+  installCheckPhase = ''
+    $out/bin/git-dependency
+  '';
+}

pkgs/build-support/rust/test/import-cargo-lock/git-dependency/src/main.rs

@@ -0,0 +1,9 @@
+use rand::Rng;
+
+fn main() {
+    let mut rng = rand::thread_rng();
+
+    // Always draw zero :).
+    let roll: u8 = rng.gen_range(0..1);
+    assert_eq!(roll, 0);
+}