Replace cli flag --prebuilt-platform with --build-host

.gitattributes

@@ -1,4 +1,5 @@
 # Require roc files to be checked out with Unix line endings, even on windows
 *.roc  text eol=lf
+* text=auto eol=lf
 
-crates/compiler/test_mono/generated/* linguist-generated=true
+crates/compiler/test_mono/generated/* linguist-generated=true

.github/workflows/nightly_macos_apple_silicon.yml

@@ -2,7 +2,7 @@ on:
   #pull_request:
   workflow_dispatch:
   schedule:
-    - cron:  '0 9 * * *'
+    - cron: "0 9 * * *"
 
 name: Nightly Release macOS Apple Silicon
 
@@ -30,15 +30,15 @@ jobs:
         run: cargo test --locked --release
 
       - name: get commit SHA
-        run:  echo "SHA=$(git rev-parse --short "$GITHUB_SHA")" >> $GITHUB_ENV
+        run: echo "SHA=$(git rev-parse --short "$GITHUB_SHA")" >> $GITHUB_ENV
 
       - name: get date
         run: echo "DATE=$(date "+%Y-%m-%d")" >> $GITHUB_ENV
 
       - name: build file name
         env:
-            DATE: ${{ env.DATE }}
-            SHA: ${{ env.SHA }}
+          DATE: ${{ env.DATE }}
+          SHA: ${{ env.SHA }}
         run: echo "RELEASE_FOLDER_NAME=roc_nightly-macos_apple_silicon-$DATE-$SHA" >> $GITHUB_ENV
 
       - name: write version to file
@@ -56,8 +56,9 @@ jobs:
       - name: extract tar for a quick test
         run: ls | grep tar | xargs tar -xf
 
-      - name: test with rust platform
-        run: cd ${{ env.RELEASE_FOLDER_NAME }} && ./roc examples/platform-switching/rocLovesRust.roc
+      - name: test with zig platform
+        run: |
+          cd ${{ env.RELEASE_FOLDER_NAME }} && ./roc --build-host --suppress-build-host-warning crates/cli/tests/test-projects/test-platform-simple-zig/app.roc
 
       - name: print short commit SHA
         run: git rev-parse --short "$GITHUB_SHA"
@@ -66,6 +67,6 @@ jobs:
       - name: Upload artifact Actually uploading to github releases has to be done manually
         uses: actions/upload-artifact@v4
         with:
-           name: ${{ env.RELEASE_FOLDER_NAME }}.tar.gz
-           path: ${{ env.RELEASE_FOLDER_NAME }}.tar.gz
-           retention-days: 4
+          name: ${{ env.RELEASE_FOLDER_NAME }}.tar.gz
+          path: ${{ env.RELEASE_FOLDER_NAME }}.tar.gz
+          retention-days: 4

.github/workflows/nix_linux_x86_64.yml

@@ -23,7 +23,7 @@ jobs:
       - name: roc test all builtins
         run: nix develop -c ./ci/roc_test_builtins.sh
 
-      - name: test wasm32 cli_run
+      - name: test wasm32 cli_tests
         run: nix develop -c cargo test --locked --release --features="wasm32-cli-run"
 
       - name: test the dev backend # these tests require an explicit feature flag

.github/workflows/nix_macos_apple_silicon.yml

@@ -34,17 +34,11 @@ jobs:
 
       # for skipped tests: see issue 6274
       - name: execute tests with --release
-        run: nix develop -c cargo test --locked --release -- --skip cli_run::inspect_gui --skip cli_run::hello_gui
+        run: nix develop -c cargo test --locked --release -- --skip cli_tests::inspect_gui --skip cli_tests::hello_gui
 
       - name: roc test all builtins
         run: nix develop -c ./ci/roc_test_builtins.sh
 
-      - name: make a libapp.so for the next step
-        run: nix develop -c cargo run -- gen-stub-lib examples/platform-switching/rocLovesRust.roc
-
-      - name: check that the platform`s produced dylib is loadable
-        run: cd examples/platform-switching/rust-platform && nix develop -c cargo test --release --locked
-
       - name: test aarch64 dev backend
         run: nix develop -c cargo nextest-gen-dev --locked --release --no-fail-fast
 

.github/workflows/nix_macos_x86_64.yml

@@ -16,15 +16,9 @@ jobs:
 
       - uses: cachix/install-nix-action@v22
 
-      - name: execute cli_run tests only, the full tests take too long but are run nightly
+      - name: execute cli_tests tests only, the full tests take too long but are run nightly
         run: nix develop -c cargo test --locked --release -p roc_cli -- --skip hello_gui
         # see 5932 for hello_gui
 
       - name: roc test all builtins
         run: nix develop -c ./ci/roc_test_builtins.sh
-
-      - name: make a libapp.so for the next step
-        run: nix develop -c cargo run -- gen-stub-lib examples/platform-switching/rocLovesRust.roc
-
-      - name: check that the platform`s produced dylib is loadable
-        run: cd examples/platform-switching/rust-platform && nix develop -c cargo test --release --locked

.github/workflows/test_nightly_macos_apple_silicon.yml

@@ -29,9 +29,6 @@ jobs:
       - name: test roc hello world
         run: cd roc_nightly && ./roc examples/helloWorld.roc
 
-      - name: test platform switching rust
-        run: cd roc_nightly && ./roc examples/platform-switching/rocLovesRust.roc
-
       - name: test platform switching zig
         run: cd roc_nightly && ./roc examples/platform-switching/rocLovesZig.roc
 

.github/workflows/ubuntu_x86_64.yml

@@ -37,13 +37,10 @@ jobs:
 
       - name: regular rust tests
         # see #5904 for skipped test
-        run: cargo test --locked --release -- --skip cli_run::expects_dev_and_test
+        run: cargo test --locked --release -- --skip cli_tests::expects_dev_and_test
 
       - name: tests examples in docs
-        run:  cargo test --doc --release
-
-      - name: check that the platform`s produced dylib is loadable
-        run: cd examples/platform-switching/rust-platform && LD_LIBRARY_PATH=. cargo test --release --locked
+        run: cargo test --doc --release
 
       - name: test the dev backend # these tests require an explicit feature flag
         run: cargo test --locked --release --package test_gen --no-default-features --features gen-dev

Cargo.toml

@@ -5,7 +5,7 @@ members = [
     "crates/fs",
     "crates/glue",
     "crates/cli",
-    "crates/cli_utils",
+    "crates/cli_test_utils",
     "crates/highlight",
     "crates/error_macros",
     "crates/reporting",
@@ -19,7 +19,7 @@ members = [
     "crates/roc_std",
     "crates/test_utils",
     "crates/test_utils_dir",
-    "crates/valgrind",
+    "crates/valgrind_tests",
     "crates/tracing",
     "crates/utils/*",
     "crates/soa",
@@ -173,7 +173,6 @@ schemars = "0.8.12"
 serde = { version = "1.0.153", features = [
     "derive",
 ] } # update roc_std/Cargo.toml on change
-serde-xml-rs = "0.6.0"
 serde_json = "1.0.94" # update roc_std/Cargo.toml on change
 serial_test = "1.0.0"
 signal-hook = "0.3.15"

ci/basic_nightly_test.sh

@@ -5,14 +5,14 @@ set -euxo pipefail
 
 # if to prevent unset vars errror
 if [ -n "$(ls | grep -v "roc_nightly.*tar\.gz"  | grep -v "^ci$")" ]; then
-  
+
   # Remove everything in this dir except the tar and ci folder.
   # We want to test like a user who would have downloaded the release, so we clean up all files from the repo checkout.
   to_delete=$(ls | grep -v "roc_nightly.*tar\.gz"  | grep -v "^ci$")
 
   for file_or_dir in $to_delete
   do
-    echo "Removing: $file_or_dir" 
+    echo "Removing: $file_or_dir"
     rm -rf "$file_or_dir"
   done
 fi
@@ -31,7 +31,8 @@ cd roc_nightly
 # test roc hello world
 ./roc examples/helloWorld.roc
 
-# test rust platform
+# test rust platform (first prebuild the host)
+examples/platform-switching/rust-platform/build.sh
 ./roc examples/platform-switching/rocLovesRust.roc
 
 # test zig platform

crates/README.md

@@ -12,9 +12,9 @@ cargo doc --package roc_ast --open
 
 The `roc` binary that brings together all functionality in the Roc toolset.
 
-## `cli_utils/` - `cli_utils`
+## `cli_test_utils/` - `cli_test_utils`
 
-Provides shared code for cli tests and benchmarks.
+Provides shared code for cli tests, cli benchmarks, glue tests, valgrind crate.
 
 ## `compiler/`
 

crates/cli/Cargo.toml

@@ -32,11 +32,11 @@ target-x86 = ["roc_build/target-x86", "roc_repl_cli/target-x86"]
 target-x86_64 = ["roc_build/target-x86_64", "roc_repl_cli/target-x86_64"]
 
 target-all = [
-  "target-aarch64",
-  "target-arm",
-  "target-x86",
-  "target-x86_64",
-  "target-wasm32",
+    "target-aarch64",
+    "target-arm",
+    "target-x86",
+    "target-x86_64",
+    "target-wasm32",
 ]
 
 sanitizers = ["roc_build/sanitizers"]
@@ -90,15 +90,14 @@ roc_repl_expect = { path = "../repl_expect" }
 
 
 [dev-dependencies]
-cli_utils = { path = "../cli_utils" }
-roc_test_utils = { path = "../test_utils" }
+cli_test_utils = { path = "../cli_test_utils" }
 roc_command_utils = { path = "../utils/command" }
 
 criterion.workspace = true
 indoc.workspace = true
 parking_lot.workspace = true
 pretty_assertions.workspace = true
-serial_test.workspace = true
+insta.workspace = true
 
 [build-dependencies]
 chrono.workspace = true

crates/cli/benches/time_bench.rs

@@ -1,6 +1,6 @@
 use std::time::Duration;
 
-use cli_utils::bench_utils::{
+use cli_test_utils::bench_utils::{
     bench_cfold, bench_deriv, bench_nqueens, bench_quicksort, bench_rbtree_ck,
 };
 use criterion::{measurement::WallTime, BenchmarkGroup, Criterion, SamplingMode};

crates/cli/src/format.rs

@@ -263,7 +263,7 @@ mod tests {
     use std::io::Write;
     use tempfile::{tempdir, TempDir};
 
-    const FORMATTED_ROC: &str = r#"app [main] { pf: platform "https://github.com/roc-lang/basic-cli/releases/download/0.16.0/O00IPk-Krg_diNS2dVWlI0ZQP794Vctxzv0ha96mK0E.tar.br" }
+    const FORMATTED_ROC: &str = r#"app [main] { pf: platform "platform/main.roc" }
 
 import pf.Stdout
 import pf.Stdin
@@ -273,11 +273,7 @@ main =
     name = Stdin.line!
     Stdout.line! "Hi $(name)!""#;
 
-    const UNFORMATTED_ROC: &str = r#"app [main] { pf: platform "https://github.com/roc-lang/basic-cli/releases/download/0.16.0/O00IPk-Krg_diNS2dVWlI0ZQP794Vctxzv0ha96mK0E.tar.br" }
-
-
-import pf.Stdout
-import pf.Stdin
+    const UNFORMATTED_ROC: &str = r#"app [main] { pf: platform "platform/main.roc" }
 
 main =
         Stdout.line! "What's your name?"