Re: [OE-core] [PATCH v2 2/2] cargo-cross-canadian: Use SDK's flags during target linking

[Otavio Salvador <otavio.salvador@ossystems.com.br>]

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Hello Richard,

Em qua., 20 de jul. de 2022 às 15:11, Otavio Salvador <
otavio@ossystems.com.br> escreveu:

> Em qua., 20 de jul. de 2022 às 14:21, Richard Purdie <
> richard.purdie@linuxfoundation.org> escreveu:
>
>> I've done a bit more work on this and the more I dig, the more I think
>> we have some issues we need to sort with taking a step back and
>> checking some assumptions.
>>
>> What I'm lacking is a good way to test the resulting rust toolchain.
>> Would someone with some rust knowledge be able to add something to
>> meta/lib/oeqa/sdk/cases/ which tested rust in the SDK?
>>
>> If someone can add some rust tests in the SDK, I think I might have an
>> idea of what the patches look like to properly fix the rust toolchain
>> there.
>>
>
> Ok, I will send you a test case shortly.
>

As promised. See attached.


-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9 9981-7854          Mobile: +1 (347) 903-9750

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From d62112db3e4bc9ec9e3c7ca480ebf2f3a207e4a6 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Wed, 20 Jul 2022 16:06:01 -0300
Subject: [PATCH] oeqa: sdk: rust: add basic cargo test

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 meta/lib/oeqa/sdk/cases/rust.py               | 31 +++++++++++++++++++
 meta/lib/oeqa/sdk/files/rust/hello/Cargo.toml |  6 ++++
 .../lib/oeqa/sdk/files/rust/hello/src/main.rs |  3 ++
 3 files changed, 40 insertions(+)
 create mode 100644 meta/lib/oeqa/sdk/cases/rust.py
 create mode 100644 meta/lib/oeqa/sdk/files/rust/hello/Cargo.toml
 create mode 100644 meta/lib/oeqa/sdk/files/rust/hello/src/main.rs

diff --git a/meta/lib/oeqa/sdk/cases/rust.py b/meta/lib/oeqa/sdk/cases/rust.py
new file mode 100644
index 0000000000..c29b06223b
--- /dev/null
+++ b/meta/lib/oeqa/sdk/cases/rust.py
@@ -0,0 +1,31 @@
+#
+# SPDX-License-Identifier: MIT
+#
+
+import os
+import shutil
+import unittest
+
+from oeqa.core.utils.path import remove_safe
+from oeqa.sdk.case import OESDKTestCase
+
+from oeqa.utils.subprocesstweak import errors_have_output
+errors_have_output()
+
+class RustCompileTest(OESDKTestCase):
+    td_vars = ['MACHINE']
+
+    @classmethod
+    def setUpClass(self):
+        shutil.copytree(os.path.join(self.tc.sdk_files_dir, "rust/hello"),
+                        os.path.join(self.tc.sdk_dir, "hello"))
+
+    def setUp(self):
+        machine = self.td.get("MACHINE")
+        if not (self.tc.hasHostPackage("packagegroup-rust-cross-canadian-%s" % machine) or
+                self.tc.hasHostPackage("^rust-cross-canadian-", regex=True) or
+                self.tc.hasHostPackage("^cargo-cross-canadian-", regex=True)):
+            raise unittest.SkipTest("RustCompileTest class: SDK doesn't contain a Rust cross-canadian toolchain")
+
+    def test_cargo_build(self):
+        self._run('cd %s/hello; cargo build' % self.tc.sdk_dir)
diff --git a/meta/lib/oeqa/sdk/files/rust/hello/Cargo.toml b/meta/lib/oeqa/sdk/files/rust/hello/Cargo.toml
new file mode 100644
index 0000000000..fe619478a6
--- /dev/null
+++ b/meta/lib/oeqa/sdk/files/rust/hello/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "hello"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/meta/lib/oeqa/sdk/files/rust/hello/src/main.rs b/meta/lib/oeqa/sdk/files/rust/hello/src/main.rs
new file mode 100644
index 0000000000..a06c03f82a
--- /dev/null
+++ b/meta/lib/oeqa/sdk/files/rust/hello/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, OpenEmbedded world!");
+}
-- 
2.36.1