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code_gen_tests.rs
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// Copyright (c) 2020 Ghaith Hachem and Mathias Rieder
use crate::{
codegen, codegen_wihout_unwrap, compile_error::CompileError, generate_with_empty_program,
};
use pretty_assertions::assert_eq;
use super::{generate_program_boiler_plate, generate_program_boiler_plate_globals};
#[test]
fn program_with_variables_and_references_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : DINT;
y : DINT;
END_VAR
x;
y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "x"), ("i32", "y")],
"void",
"",
"",
r#"%load_x = load i32, i32* %x, align 4
%load_y = load i32, i32* %y, align 4
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn empty_statements_dont_generate_anything() {
let result = codegen!(
r#"PROGRAM prg
VAR x : DINT; y : DINT; END_VAR
x;
;;;;
y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "x"), ("i32", "y")],
"void",
"",
"",
r#"%load_x = load i32, i32* %x, align 4
%load_y = load i32, i32* %y, align 4
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn empty_global_variable_list_generates_nothing() {
let result = generate_with_empty_program!("VAR_GLOBAL END_VAR");
let expected = generate_program_boiler_plate_globals("");
assert_eq!(result, expected);
}
#[test]
fn a_global_variables_generates_in_separate_global_variables() {
let result = generate_with_empty_program!("VAR_GLOBAL gX : INT; gY : BOOL; END_VAR");
let expected = generate_program_boiler_plate_globals(
r#"
@gX = global i16 0
@gY = global i1 false"#,
);
assert_eq!(result, expected);
}
#[test]
fn two_global_variables_generates_in_separate_global_variables() {
let result = generate_with_empty_program!(
"VAR_GLOBAL gX : INT; gY : BOOL; END_VAR VAR_GLOBAL gA : INT; END_VAR"
);
let expected = generate_program_boiler_plate_globals(
r#"
@gX = global i16 0
@gY = global i1 false
@gA = global i16 0"#,
);
assert_eq!(result, expected);
}
#[test]
fn global_variable_reference_is_generated() {
let function = codegen!(
r"
VAR_GLOBAL
gX : INT;
END_VAR
PROGRAM prg
VAR
x : INT;
END_VAR
gX := 20;
x := gX;
END_PROGRAM
"
);
let expected = generate_program_boiler_plate(
"prg",
&[("i16", "x")],
"void",
"",
r"
@gX = global i16 0", //global vars
r"store i16 20, i16* @gX, align 2
%load_gX = load i16, i16* @gX, align 2
store i16 %load_gX, i16* %x, align 2
ret void
", //body
);
assert_eq!(function, expected)
}
#[test]
fn empty_program_with_name_generates_void_function() {
let result = codegen!("PROGRAM prg END_PROGRAM");
let expected = generate_program_boiler_plate(
"prg",
&[],
"void",
"",
"",
r#" ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn empty_function_with_name_generates_int_function() {
let result = codegen!("FUNCTION foo : INT END_FUNCTION");
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%foo_interface = type {}
define i16 @foo(%foo_interface* %0) {
entry:
%foo = alloca i16, align 2
%foo_ret = load i16, i16* %foo, align 2
ret i16 %foo_ret
}
"#;
assert_eq!(result, expected);
}
#[test]
fn program_with_variables_generates_void_function_and_struct() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : DINT;
y : DINT;
END_VAR
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "x"), ("i32", "y")],
"void",
"",
"",
r#"ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_bool_variables_and_references_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : BOOL;
y : BOOL;
END_VAR
x;
y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i1", "x"), ("i1", "y")],
"void",
"",
"",
r#"%load_x = load i1, i1* %x, align 1
%load_y = load i1, i1* %y, align 1
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_variables_and_additions_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : DINT;
y : DINT;
END_VAR
x + y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "x"), ("i32", "y")],
"void",
"",
"",
r#"%load_x = load i32, i32* %x, align 4
%load_y = load i32, i32* %y, align 4
%tmpVar = add i32 %load_x, %load_y
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_variable_and_addition_literal_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : DINT;
END_VAR
x + 7;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "x")],
"void",
"",
"",
r#"%load_x = load i32, i32* %x, align 4
%tmpVar = add i32 %load_x, 7
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_variable_assignment_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : DINT;
END_VAR
y := 7;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "y")],
"void",
"",
"",
r#"store i32 7, i32* %y, align 4
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_real_assignment() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : REAL;
END_VAR
y := 0.15625;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("float", "y")],
"void",
"",
"",
r#"store float 1.562500e-01, float* %y, align 4
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_real_cast_assignment() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : REAL;
x : INT;
END_VAR
y := x;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("float", "y"), ("i16", "x")],
"void",
"",
"",
r#"%load_x = load i16, i16* %x, align 2
%1 = sitofp i16 %load_x to float
store float %1, float* %y, align 4
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_date_assignment() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : DATE;
z : DATE_AND_TIME;
END_VAR
y := DATE#1984-10-01;
y := D#1970-01-01;
z := DATE_AND_TIME#1984-10-01-20:15:14;
z := DT#1970-01-01-16:20:04.123;
z := DT#1970-01-01-16:20:04.123456789;
END_PROGRAM
"#
);
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%prg_interface = type { i64, i64 }
@prg_instance = global %prg_interface zeroinitializer
define void @prg(%prg_interface* %0) {
entry:
%y = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 0
%z = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 1
store i64 465436800000, i64* %y, align 4
store i64 0, i64* %y, align 4
store i64 465509714000, i64* %z, align 4
store i64 58804123, i64* %z, align 4
store i64 58804123, i64* %z, align 4
ret void
}
"#;
assert_eq!(result, expected);
}
#[test]
fn program_with_time_assignment() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : TIME;
END_VAR
y := T#0d0h0m0s0ms;
y := T#0.5d;
y := T#0d0h0m0.1s;
y := T#0d0h0m100ms;
y := T#1ms;
y := T#-1us;
y := T#1ns;
y := T#-1d0h0m0s1ms;
y := T#100d0h0m0s1ms;
END_PROGRAM
"#
);
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%prg_interface = type { i64 }
@prg_instance = global %prg_interface zeroinitializer
define void @prg(%prg_interface* %0) {
entry:
%y = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 0
store i64 0, i64* %y, align 4
store i64 43200000000000, i64* %y, align 4
store i64 100000000, i64* %y, align 4
store i64 100000000, i64* %y, align 4
store i64 1000000, i64* %y, align 4
store i64 -1000, i64* %y, align 4
store i64 1, i64* %y, align 4
store i64 -86400001000000, i64* %y, align 4
store i64 8640000001000000, i64* %y, align 4
ret void
}
"#;
assert_eq!(result, expected);
}
#[test]
fn program_with_time_of_day_assignment() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : TIME_OF_DAY;
END_VAR
y := TIME_OF_DAY#00:00:00;
y := TOD#01:00:00;
y := TIME_OF_DAY#01:00:00.001;
y := TOD#1:1:1;
END_PROGRAM
"#
);
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%prg_interface = type { i64 }
@prg_instance = global %prg_interface zeroinitializer
define void @prg(%prg_interface* %0) {
entry:
%y = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 0
store i64 0, i64* %y, align 4
store i64 3600000, i64* %y, align 4
store i64 3600001, i64* %y, align 4
store i64 3661000, i64* %y, align 4
ret void
}
"#;
assert_eq!(result, expected);
}
#[test]
fn time_variables_have_nano_seconds_resolution() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : TIME;
END_VAR
y := T#1ms;
y := T#0.000001s;
y := T#0.0000001s;
y := T#100d0h0m0s1.125ms;
END_PROGRAM
"#
);
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%prg_interface = type { i64 }
@prg_instance = global %prg_interface zeroinitializer
define void @prg(%prg_interface* %0) {
entry:
%y = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 0
store i64 1000000, i64* %y, align 4
store i64 1000, i64* %y, align 4
store i64 100, i64* %y, align 4
store i64 8640000001125000, i64* %y, align 4
ret void
}
"#;
assert_eq!(result, expected);
}
#[test]
fn date_comparisons() {
let result = codegen!(
r#"PROGRAM prg
VAR
a : DATE;
b : DATE_AND_TIME;
c : TIME;
d : TIME_OF_DAY;
END_VAR
a > D#2021-05-01;
b > DT#2021-05-01-19:29:17;
c > T#1d19h29m17s;
d > TOD#19:29:17;
END_PROGRAM"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i64", "a"), ("i64", "b"), ("i64", "c"), ("i64", "d")],
"void",
"",
"",
r#"%load_a = load i64, i64* %a, align 4
%tmpVar = icmp sgt i64 %load_a, 1619827200000
%load_b = load i64, i64* %b, align 4
%tmpVar1 = icmp sgt i64 %load_b, 1619897357000
%load_c = load i64, i64* %c, align 4
%tmpVar2 = icmp sgt i64 %load_c, 156557000000000
%load_d = load i64, i64* %d, align 4
%tmpVar3 = icmp sgt i64 %load_d, 70157000
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_string_assignment() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : STRING;
z : WSTRING;
END_VAR
y := 'im a genius';
z := "im a utf16 genius";
END_PROGRAM
"#
);
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%prg_interface = type { [81 x i8], [162 x i8] }
@prg_instance = global %prg_interface zeroinitializer
define void @prg(%prg_interface* %0) {
entry:
%y = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 0
%z = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 1
store [12 x i8] c"im a genius\00", [81 x i8]* %y, align 1
store [36 x i8] c"i\00m\00 \00a\00 \00u\00t\00f\001\006\00 \00g\00e\00n\00i\00u\00s\00\00\00", [162 x i8]* %z, align 1
ret void
}
"#;
assert_eq!(result, expected);
}
#[test]
fn program_with_string_type_assignment() {
let result = codegen!(
r#"
TYPE MyString: STRING[99] := 'abc'; END_TYPE
TYPE MyWString: WSTRING[99] := "abc"; END_TYPE
PROGRAM prg
VAR
y : STRING;
z : MyString;
zz : MyWString;
END_VAR
y := 'im a genius';
z := 'im also a genius';
zz := "im also a genius";
END_PROGRAM
"#
);
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%prg_interface = type { [81 x i8], [100 x i8], [200 x i8] }
@prg_instance = global %prg_interface { [81 x i8] zeroinitializer, [4 x i8] c"abc\00", [8 x i8] c"a\00b\00c\00\00\00" }
define void @prg(%prg_interface* %0) {
entry:
%y = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 0
%z = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 1
%zz = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 2
store [12 x i8] c"im a genius\00", [81 x i8]* %y, align 1
store [17 x i8] c"im also a genius\00", [100 x i8]* %z, align 1
store [34 x i8] c"i\00m\00 \00a\00l\00s\00o\00 \00a\00 \00g\00e\00n\00i\00u\00s\00\00\00", [200 x i8]* %zz, align 1
ret void
}
"#;
assert_eq!(result, expected);
}
#[test]
fn variable_length_strings_can_be_created() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : STRING[15];
z : STRING[3] := 'xyz';
wy : WSTRING[15];
wz : WSTRING[3] := "xyz";
END_VAR
y := 'im a genius';
wy := "im a genius";
END_PROGRAM
"#
);
let expected = r#"; ModuleID = 'main'
source_filename = "main"
%prg_interface = type { [16 x i8], [4 x i8], [32 x i8], [8 x i8] }
@prg_instance = global %prg_interface { [16 x i8] zeroinitializer, [4 x i8] c"xyz\00", [32 x i8] zeroinitializer, [8 x i8] c"x\00y\00z\00\00\00" }
define void @prg(%prg_interface* %0) {
entry:
%y = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 0
%z = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 1
%wy = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 2
%wz = getelementptr inbounds %prg_interface, %prg_interface* %0, i32 0, i32 3
store [12 x i8] c"im a genius\00", [16 x i8]* %y, align 1
store [24 x i8] c"i\00m\00 \00a\00 \00g\00e\00n\00i\00u\00s\00\00\00", [32 x i8]* %wy, align 1
ret void
}
"#;
assert_eq!(result, expected);
}
#[test]
fn program_with_real_additions() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : REAL;
y : REAL;
z : REAL;
END_VAR
x := 12.375;
y := 0.25;
z := x + y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("float", "x"), ("float", "y"), ("float", "z")],
"void",
"",
"",
r#"store float 1.237500e+01, float* %x, align 4
store float 2.500000e-01, float* %y, align 4
%load_x = load float, float* %x, align 4
%load_y = load float, float* %y, align 4
%tmpVar = fadd float %load_x, %load_y
store float %tmpVar, float* %z, align 4
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_boolean_assignment_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
y : BOOL;
END_VAR
y := TRUE;
y := FALSE;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i1", "y")],
"void",
"",
"",
r#"store i1 true, i1* %y, align 1
store i1 false, i1* %y, align 1
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_variable_and_arithmatic_assignment_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : DINT;
y : DINT;
END_VAR
y := x + 1;
y := x - 2;
y := x * 3;
y := x / 4;
y := x MOD 5;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "x"), ("i32", "y")],
"void",
"",
"",
r#"%load_x = load i32, i32* %x, align 4
%tmpVar = add i32 %load_x, 1
store i32 %tmpVar, i32* %y, align 4
%load_x1 = load i32, i32* %x, align 4
%tmpVar2 = sub i32 %load_x1, 2
store i32 %tmpVar2, i32* %y, align 4
%load_x3 = load i32, i32* %x, align 4
%tmpVar4 = mul i32 %load_x3, 3
store i32 %tmpVar4, i32* %y, align 4
%load_x5 = load i32, i32* %x, align 4
%tmpVar6 = sdiv i32 %load_x5, 4
store i32 %tmpVar6, i32* %y, align 4
%load_x7 = load i32, i32* %x, align 4
%tmpVar8 = srem i32 %load_x7, 5
store i32 %tmpVar8, i32* %y, align 4
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_variable_and_comparison_assignment_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : DINT;
y : BOOL;
END_VAR
y := x = 1;
y := x > 2;
y := x < 3;
y := x <> 4;
y := x >= 5;
y := x <= 6;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i32", "x"), ("i1", "y")],
"void",
"",
"",
r#"%load_x = load i32, i32* %x, align 4
%tmpVar = icmp eq i32 %load_x, 1
store i1 %tmpVar, i1* %y, align 1
%load_x1 = load i32, i32* %x, align 4
%tmpVar2 = icmp sgt i32 %load_x1, 2
store i1 %tmpVar2, i1* %y, align 1
%load_x3 = load i32, i32* %x, align 4
%tmpVar4 = icmp slt i32 %load_x3, 3
store i1 %tmpVar4, i1* %y, align 1
%load_x5 = load i32, i32* %x, align 4
%tmpVar6 = icmp ne i32 %load_x5, 4
store i1 %tmpVar6, i1* %y, align 1
%load_x7 = load i32, i32* %x, align 4
%tmpVar8 = icmp sge i32 %load_x7, 5
store i1 %tmpVar8, i1* %y, align 1
%load_x9 = load i32, i32* %x, align 4
%tmpVar10 = icmp sle i32 %load_x9, 6
store i1 %tmpVar10, i1* %y, align 1
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_floats_variable_and_comparison_assignment_generates_correctly() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : REAL;
y : BOOL;
END_VAR
y := x = 1;
y := x > 2;
y := x < 3;
y := x <> 4;
y := x >= 5;
y := x <= 6;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("float", "x"), ("i1", "y")],
"void",
"",
"",
r#"%load_x = load float, float* %x, align 4
%tmpVar = fcmp oeq float %load_x, 1.000000e+00
store i1 %tmpVar, i1* %y, align 1
%load_x1 = load float, float* %x, align 4
%tmpVar2 = fcmp ogt float %load_x1, 2.000000e+00
store i1 %tmpVar2, i1* %y, align 1
%load_x3 = load float, float* %x, align 4
%tmpVar4 = fcmp olt float %load_x3, 3.000000e+00
store i1 %tmpVar4, i1* %y, align 1
%load_x5 = load float, float* %x, align 4
%tmpVar6 = fcmp one float %load_x5, 4.000000e+00
store i1 %tmpVar6, i1* %y, align 1
%load_x7 = load float, float* %x, align 4
%tmpVar8 = fcmp oge float %load_x7, 5.000000e+00
store i1 %tmpVar8, i1* %y, align 1
%load_x9 = load float, float* %x, align 4
%tmpVar10 = fcmp ole float %load_x9, 6.000000e+00
store i1 %tmpVar10, i1* %y, align 1
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_and_statement() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : BOOL;
y : BOOL;
END_VAR
x AND y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i1", "x"), ("i1", "y")],
"void",
"",
"",
r#"%load_x = load i1, i1* %x, align 1
%1 = icmp ne i1 %load_x, false
br i1 %1, label %2, label %3
2: ; preds = %entry
%load_y = load i1, i1* %y, align 1
br label %3
3: ; preds = %2, %entry
%4 = phi i1 [ %load_x, %entry ], [ %load_y, %2 ]
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_or_statement() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : BOOL;
y : BOOL;
END_VAR
x OR y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i1", "x"), ("i1", "y")],
"void",
"",
"",
r#"%load_x = load i1, i1* %x, align 1
%1 = icmp ne i1 %load_x, false
br i1 %1, label %3, label %2
2: ; preds = %entry
%load_y = load i1, i1* %y, align 1
br label %3
3: ; preds = %2, %entry
%4 = phi i1 [ %load_x, %entry ], [ %load_y, %2 ]
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_xor_statement() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : BOOL;
y : BOOL;
END_VAR
x XOR y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i1", "x"), ("i1", "y")],
"void",
"",
"",
r#"%load_x = load i1, i1* %x, align 1
%load_y = load i1, i1* %y, align 1
%tmpVar = xor i1 %load_x, %load_y
ret void
"#,
);
assert_eq!(result, expected);
}
#[test]
fn program_with_negated_expressions_generates_void_function_and_struct_and_body() {
let result = codegen!(
r#"PROGRAM prg
VAR
x : BOOL;
y : BOOL;
END_VAR
NOT x;
x AND NOT y;
END_PROGRAM
"#
);
let expected = generate_program_boiler_plate(
"prg",
&[("i1", "x"), ("i1", "y")],
"void",
"",
"",
r#"%load_x = load i1, i1* %x, align 1
%tmpVar = xor i1 %load_x, true
%load_x1 = load i1, i1* %x, align 1
%1 = icmp ne i1 %load_x1, false
br i1 %1, label %2, label %3
2: ; preds = %entry
%load_y = load i1, i1* %y, align 1
%tmpVar2 = xor i1 %load_y, true
br label %3
3: ; preds = %2, %entry
%4 = phi i1 [ %load_x1, %entry ], [ %tmpVar2, %2 ]
ret void
"#,
);
assert_eq!(result, expected);
}