native: fix missing symbols CaptureStackBackTrace and __debugbreak (#23765)

vlib/v/gen/native/pe.v

@@ -635,7 +635,7 @@ fn (mut g Gen) gen_pe_idata() {
 	]
 
 	for symbol in g.extern_symbols {
-		sym := symbol.all_after('C.')
+		mut sym := symbol.all_after('C.')
 		mut found := false
 		for mut dll in dlls {
 			if sym in dll.exports {
@@ -645,6 +645,21 @@ fn (mut g Gen) gen_pe_idata() {
 			}
 		}
 
+		if !found {
+			if sym == 'CaptureStackBackTrace' {
+				sym = 'RtlCaptureStackBackTrace'
+			} else if sym == '__debugbreak' {
+				sym = 'DebugBreak'
+			}
+			for mut dll in dlls {
+				if sym in dll.exports {
+					found = true
+					dll.exports[sym] = true
+					break
+				}
+			}
+		}
+
 		if !found {
 			eprintln('could not find symbol `${sym}` in ${dll_files}')
 		}

vlib/v/gen/native/readdll.c.v

@@ -49,7 +49,7 @@ fn (mut g Gen) lookup_system_dll(dll string) !SystemDll {
 			}
 		}
 	} $else {
-		// TODO: look into librarys dirs
+		// TODO: look into library's dirs
 		return SystemDll{
 			name: dll
 		}

vlib/v/gen/native/tests/native_test.v

@@ -15,6 +15,7 @@ fn test_native() {
 		eprintln('>> skipping testing on FreeBSD/OpenBSD for now')
 		return
 	}
+
 	mut bench := benchmark.new_benchmark()
 	vexe := os.getenv('VEXE')
 	vroot := os.dir(vexe)
@@ -26,12 +27,14 @@ fn test_native() {
 	defer {
 		os.rmdir_all(wrkdir) or {}
 	}
+
 	os.chdir(wrkdir) or {}
 	tests := files.filter(it.ends_with('.vv'))
 	if tests.len == 0 {
 		println('no native tests found')
 		assert false
 	}
+
 	bench.set_total_expected_steps(tests.len)
 	for test in tests {
 		if test == 'libc.vv' {
@@ -41,6 +44,7 @@ fn test_native() {
 				continue
 			}
 		}
+
 		bench.step()
 		full_test_path := os.real_path(os.join_path(dir, test))
 		test_file_name := os.file_name(test)
@@ -64,7 +68,6 @@ fn test_native() {
 				err := os.read_file(tmperrfile) or { panic(err) }
 				eprintln(err)
 			}
-
 			continue
 		}
 
@@ -95,6 +98,7 @@ fn test_native() {
 			errstr := os.read_file(tmperrfile) or {
 				panic('${err}: ${os.quoted_path(exe_test_path)} 2> ${os.quoted_path(tmperrfile)}')
 			}
+
 			mut err_found := errstr.trim_right('\r\n').replace('\r\n', '\n')
 			if err_expected != err_found {
 				println(term.red('FAIL'))
@@ -107,6 +111,7 @@ fn test_native() {
 				continue
 			}
 		}
+
 		os.rm(tmperrfile) or {}
 		expected = expected.trim_right('\r\n').replace('\r\n', '\n')
 		mut found := res.output.trim_right('\r\n').replace('\r\n', '\n')
@@ -123,7 +128,8 @@ fn test_native() {
 		}
 		bench.ok()
 		eprintln(bench.step_message_ok('${relative_test_path:-45} , took ${compile_time_ms:4}ms to compile, ${runtime_ms:4}ms to run'))
-	}
+	} // for loop
+
 	bench.stop()
 	eprintln(term.h_divider('-'))
 	eprintln(bench.total_message('native'))

vlib/v/gen/native/tests/pe_test.v

@@ -0,0 +1,9 @@
+module tests
+
+import os
+
+fn test_prevent_could_not_find_symbols_regression() {
+	res := os.execute('${os.quoted_path(@VEXE)} -b native examples/hello_world.v')
+	assert !res.output.contains('CaptureStackBackTrace'), 'Test failed system unable to find symbol: CaptureStackBackTrace'
+	assert !res.output.contains('__debugbreak'), 'Test failed system unable to find symbol: __debugbreak'
+}