#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ seatest_simple_test_result(int, char *, char const *,
                                              unsigned int);
int /*<<< orphan*/ sprintf(char *, char *, char const *, char const *);
int /*<<< orphan*/ strlen(char const *);
scalar_t__ strncmp(char const *, char const *, int /*<<< orphan*/);
void seatest_assert_string_starts_with(const char *expected, const char *actual,
                                       const char *function,
                                       unsigned int line) {
  char s[100000];
  sprintf(s, "Expected %s to start with %s", actual, expected);
  seatest_simple_test_result(strncmp(expected, actual, strlen(expected)) == 0,
                             s, function, line);
}


x86 assembly (clang, -O0):
<seatest_assert_string_starts_with>:
push   %rbp
mov    %rsp,%rbp
sub    $0x186d0,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
mov    %ecx,-0x1c(%rbp)
lea    -0x186c0(%rbp),%rdi
mov    -0x10(%rbp),%rdx
mov    -0x8(%rbp),%rcx
lea    0xe90(%rip),%rsi
call   1060 <sprintf@plt>
mov    -0x8(%rbp),%rax
mov    %rax,-0x186d0(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x186c8(%rbp)
mov    -0x8(%rbp),%rdi
call   1040 <strlen@plt>
mov    -0x186d0(%rbp),%rdi
mov    -0x186c8(%rbp),%rsi
mov    %eax,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
sete   %al
and    $0x1,%al
movzbl %al,%edi
lea    -0x186c0(%rbp),%rsi
mov    -0x18(%rbp),%rdx
mov    -0x1c(%rbp),%ecx
call   1050 <seatest_simple_test_result@plt>
add    $0x186d0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<seatest_assert_string_starts_with>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x186a0,%rsp
mov    %ecx,%r14d
mov    %rdx,%r15
mov    %rsi,%rbp
mov    %rdi,%rbx
lea    0xe9e(%rip),%rsi
mov    %rsp,%r12
mov    %r12,%rdi
mov    %rbp,%rdx
mov    %rbx,%rcx
call   1060 <sprintf@plt>
mov    %rbx,%rdi
call   1040 <strlen@plt>
mov    %rbx,%rdi
mov    %rbp,%rsi
mov    %eax,%edx
call   1030 <strncmp@plt>
xor    %edi,%edi
test   %rax,%rax
sete   %dil
mov    %r12,%rsi
mov    %r15,%rdx
mov    %r14d,%ecx
call   1050 <seatest_simple_test_result@plt>
add    $0x186a0,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [29 x i8] c"Expected %s to start with %s\00"
define void @seatest_assert_string_starts_with(i8* %0, i8* %1, i8* %2, i32 %3) {
%5 = alloca i8*
%6 = alloca i8*
%7 = alloca i8*
%8 = alloca i32
%9 = alloca [100000 x i8]
store i8* %0, i8** %5
store i8* %1, i8** %6
store i8* %2, i8** %7
store i32 %3, i32* %8
%10 = getelementptr inbounds [100000 x i8], [100000 x i8]* %9, i64 0, i64 0
%11 = load i8*, i8** %6
%12 = load i8*, i8** %5
%13 = call i32 @sprintf(i8* %10, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i8* %11, i8* %12)
%14 = load i8*, i8** %5
%15 = load i8*, i8** %6
%16 = load i8*, i8** %5
%17 = call i32 @strlen(i8* %16)
%18 = call i64 @strncmp(i8* %14, i8* %15, i32 %17)
%19 = icmp eq i64 %18, 0
%20 = zext i1 %19 to i32
%21 = getelementptr inbounds [100000 x i8], [100000 x i8]* %9, i64 0, i64 0
%22 = load i8*, i8** %7
%23 = load i32, i32* %8
%24 = call i32 @seatest_simple_test_result(i32 %20, i8* %21, i8* %22, i32 %23)
ret void
}

LLVM IR (-O2):
@.str = [29 x i8] c"Expected %s to start with %s\00"
define void @seatest_assert_string_starts_with(i8* %0, i8* %1, i8* %2, i32 %3) {
%5 = alloca [100000 x i8]
%6 = getelementptr inbounds [100000 x i8], [100000 x i8]* %5, i64 0, i64 0
%7 = call i32 @sprintf(i8* %6, i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i8* %1, i8* %0)
%8 = tail call i32 @strlen(i8* %0)
%9 = tail call i64 @strncmp(i8* %0, i8* %1, i32 %8)
%10 = icmp eq i64 %9, 0
%11 = zext i1 %10 to i32
%12 = call i32 @seatest_simple_test_result(i32 %11, i8* %6, i8* %2, i32 %3)
ret void
}