ci: add -prealloc self compilation checks on more platforms (#24891)

Author: spytheman

.github/workflows/macos_ci.yml

@@ -38,6 +38,8 @@ jobs:
         run: v run ci/macos_ci.vsh test_symlink
       - name: v doctor
         run: v run ci/macos_ci.vsh v_doctor
+      - name: Build v with -prealloc
+        run: v run ci/macos_ci.vsh build_v_with_prealloc
       - name: Test cross compilation to Linux
         run: v run ci/macos_ci.vsh test_cross_compilation
       - name: Build V with -cstrict

ci/freebsd_ci.vsh

@@ -18,6 +18,15 @@ fn v_doctor() {
 	}
 }
 
+fn build_v_with_prealloc() {
+	exec('v -cg -cstrict -o vstrict1 cmd/v')
+	exec('./vstrict1 -o vprealloc -prealloc cmd/v')
+	exec('./vprealloc run examples/hello_world.v')
+	exec('./vprealloc -o v3 cmd/v')
+	exec('./v3 -o v4 cmd/v')
+	exec('./v4 -d debug_malloc -d debug_realloc -o vdebug1 cmd/v')
+}
+
 fn verify_v_test_works() {
 	exec('echo \$VFLAGS')
 	exec('v cmd/tools/test_if_v_test_system_works.v')
@@ -48,12 +57,13 @@ fn run_essential_tests() {
 }
 
 const all_tasks = {
-	'v_doctor':            Task{v_doctor, 'Run v doctor'}
-	'verify_v_test_works': Task{verify_v_test_works, 'Verify that v test works'}
-	'build_fast_script':   Task{build_fast_script, 'Check that building fast.v works'}
-	'check_math':          Task{check_math, 'Check the `math` module works'}
-	'check_compress':      Task{check_compress, 'Check the `compress` module works'}
-	'run_essential_tests': Task{run_essential_tests, 'Run only the essential tests'}
+	'v_doctor':              Task{v_doctor, 'Run v doctor'}
+	'build_v_with_prealloc': Task{build_v_with_prealloc, 'Build V with prealloc'}
+	'verify_v_test_works':   Task{verify_v_test_works, 'Verify that v test works'}
+	'build_fast_script':     Task{build_fast_script, 'Check that building fast.v works'}
+	'check_math':            Task{check_math, 'Check the `math` module works'}
+	'check_compress':        Task{check_compress, 'Check the `compress` module works'}
+	'run_essential_tests':   Task{run_essential_tests, 'Run only the essential tests'}
 }
 
 common.run(all_tasks)

ci/linux_ci.vsh

@@ -41,16 +41,19 @@ fn v_doctor() {
 	exec('v doctor')
 }
 
-//
-// TCC job tasks
-//
-
 fn build_v_with_prealloc() {
-	exec('v -d debug_malloc -d debug_realloc -o vdebug1 cmd/v')
 	exec('v -cg -cstrict -o vstrict1 cmd/v')
-	exec('v -o vrealloc -prealloc cmd/v && ./vrealloc -o v3 cmd/v && ./v3 -o v4 cmd/v')
+	exec('./vstrict1 -o vprealloc -prealloc cmd/v')
+	exec('./vprealloc run examples/hello_world.v')
+	exec('./vprealloc -o v3 cmd/v')
+	exec('./v3 -o v4 cmd/v')
+	exec('./v4 -d debug_malloc -d debug_realloc -o vdebug1 cmd/v')
 }
 
+//
+// TCC job tasks
+//
+
 fn install_dependencies_for_examples_and_tools_tcc() {
 	exec('v retry -- sudo apt update')
 	exec('v retry -- sudo apt install --quiet -y libssl-dev sqlite3 libsqlite3-dev valgrind')
@@ -373,8 +376,8 @@ fn native_cross_compilation_to_macos() {
 // Collect all tasks
 //
 const all_tasks = {
-	// tcc tasks
 	'build_v_with_prealloc':                             Task{build_v_with_prealloc, 'Build V with prealloc'}
+	// tcc tasks
 	'all_code_is_formatted_tcc':                         Task{all_code_is_formatted, 'All code is formatted (tcc)'}
 	'install_dependencies_for_examples_and_tools_tcc':   Task{install_dependencies_for_examples_and_tools_tcc, 'Install deps for examples/tools (tcc)'}
 	'test_v_to_c_tcc':                                   Task{test_v_to_c_tcc, 'Test v->c with tcc'}

ci/macos_ci.vsh

@@ -87,9 +87,20 @@ fn v_doctor() {
 	exec('v doctor')
 }
 
+fn build_v_with_prealloc() {
+	exec('v -cg -cstrict -o vstrict1 cmd/v')
+	exec('./vstrict1 -d debug_malloc -d debug_realloc -o vdebug1 cmd/v')
+	exec('./vstrict1 -o vprealloc -prealloc cmd/v')
+	// TODO: fix prealloc on macos (the rwmutex implementation for shared maps there seems to require that mutexes are allocated by C.malloc directly, and segfaults for arbitrary memory addresses)
+	//	exec('./vprealloc run examples/hello_world.v')
+	//	exec('./vprealloc -o v3 cmd/v')
+	//	exec('./v3 -o v4 cmd/v')
+}
+
 fn v_self_compilation_usecache() {
 	exec('unset VFLAGS')
-	exec('v -usecache examples/hello_world.v && examples/hello_world')
+	exec('v -usecache examples/hello_world.v')
+	exec('./examples/hello_world')
 	exec('v -o v2 -usecache cmd/v')
 	exec('./v2 -o v3 -usecache cmd/v')
 	exec('./v3 version')
@@ -128,6 +139,7 @@ const all_tasks = {
 	'build_examples_prod':                Task{build_examples_prod, 'Build examples with -prod'}
 	'build_examples_v_compiled_with_tcc': Task{build_examples_v_compiled_with_tcc, 'Build examples with V build with tcc'}
 	'v_doctor':                           Task{v_doctor, 'v doctor'}
+	'build_v_with_prealloc':              Task{build_v_with_prealloc, 'Build V with prealloc'}
 	'v_self_compilation_usecache':        Task{v_self_compilation_usecache, 'V self compilation with -usecache'}
 	'v_self_compilation_parallel_cc':     Task{v_self_compilation_parallel_cc, 'V self compilation with -parallel-cc'}
 	'test_password_input':                Task{test_password_input, 'Test password input'}