booleans, comparisons, and if/else

compiler_tests.odin

@@ -1793,6 +1793,27 @@ sentinel_pointer_views_compile_and_run :: proc(t: ^testing.T) {
 	testing.expect_value(t, state.exit_code, 303)
 }
 
+@(test)
+control_flow_compiles_and_runs :: proc(t: ^testing.T) {
+	output := "/tmp/brolang-test-control-flow"
+	defer _ = os.remove(output)
+	status := compiler_core.compile_package("examples/programs/control_flow", output)
+	testing.expect_value(t, status, 0)
+	state, stdout, stderr, _ := os2.process_exec(
+		os2.Process_Desc{command=[]string{output}},
+		context.allocator,
+	)
+	defer delete(stdout)
+	defer delete(stderr)
+	// if / else if / else, comparisons, logical and/or/not, bool locals, and
+	// block scoping together produce 42.
+	testing.expect_value(t, state.exit_code, 42)
+	// Short-circuit: `noisy()` is never reached, so its output must be absent,
+	// while the taken or-branch must print.
+	testing.expect(t, !strings.contains(string(stdout), "rhs-evaluated"))
+	testing.expect(t, strings.contains(string(stdout), "or-taken"))
+}
+
 @(test)
 foreign_function_links_from_c_source :: proc(t: ^testing.T) {
 	output := "/tmp/brolang-test-foreign-source"