user: What is the c source code of the assembly code below:

```asm
<test_is_superset_of>:
  endbr64
  push   %r15
  mov    $0x5,%esi
  lea    D55(%rip),%r15
  push   %r14
  push   %r13
  push   %r12
  lea    D30(%rip),%r12
  push   %rbp
  lea    D21(%rip),%rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  lea    D59(%rip),%rax
  lea    0x40(%rsp),%rdi
  mov    %r15,0x40(%rsp)
  mov    %rax,0x50(%rsp)
  lea    D11(%rip),%rax
  mov    %r12,0x48(%rsp)
  mov    %rbp,0x58(%rsp)
  mov    %rax,0x60(%rsp)
  call   <stringset_alloc_from_array@plt>
  mov    %eax,%edi
  mov    %rax,%r14
  call   <assert@plt>
  mov    $0x3,%esi
  mov    %rsp,%rdi
  mov    %r12,(%rsp)
  lea    D32(%rip),%rax
  mov    %rbp,0x10(%rsp)
  mov    %rax,0x8(%rsp)
  call   <stringset_alloc_from_array@plt>
  mov    %eax,%edi
  mov    %rax,%r13
  call   <assert@plt>
  mov    $0x3,%esi
  lea    0x20(%rsp),%rdi
  mov    %r12,0x20(%rsp)
  mov    %r15,0x28(%rsp)
  mov    %rbp,0x30(%rsp)
  call   <stringset_alloc_from_array@plt>
  mov    %rax,%rbp
  mov    %eax,%edi
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <stringset_alloc_from_stringset@plt>
  mov    %eax,%edi
  mov    %rax,%r15
  call   <assert@plt>
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %rbp,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %r15,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  xor    %eax,%eax
  call   <stringset_alloc@plt>
  mov    %rax,%r12
  mov    %eax,%edi
  call   <assert@plt>
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <stringset_is_superset_of@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %r12,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <stringset_is_superset_of@plt>
  mov    %eax,%edi
  call   <assert@plt>
  mov    %r14,%rdi
  call   <stringset_free@plt>
  mov    %r13,%rdi
  call   <stringset_free@plt>
  mov    %rbp,%rdi
  call   <stringset_free@plt>
  mov    %r15,%rdi
  call   <stringset_free@plt>
  mov    %r12,%rdi
  call   <stringset_free@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x70,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D55
type: string
name: retrieve_data
arguments: tag: D30
type: string
name: retrieve_data
arguments: tag: D21
type: string
name: retrieve_data
arguments: tag: D59
type: string
name: retrieve_data
arguments: tag: D11
type: string
name: retrieve_data
arguments: tag: D32
type: string

tool: D55: watermelon

tool: D30: mango

tool: D21: banana

tool: D59: apple

tool: D11: strawberry

tool: D32: green

assistant: ```c
void test_is_superset_of(void) {
  char const *members1[] = {"watermelon", "mango", "apple", "banana", "strawberry"};
  int members1_count = sizeof members1 / sizeof members1[0];
  struct stringset *set1 = stringset_alloc_from_array(members1, members1_count);
  assert(set1);
  char const *members2[] = {"mango", "green", "banana"};
  int members2_count = sizeof members2 / sizeof members2[0];
  struct stringset *set2 = stringset_alloc_from_array(members2, members2_count);
  assert(set2);
  char const *members3[] = {"mango", "watermelon", "banana"};
  int members3_count = sizeof members3 / sizeof members3[0];
  struct stringset *set3 = stringset_alloc_from_array(members3, members3_count);
  assert(set3);
  struct stringset *set3_dup = stringset_alloc_from_stringset(set3);
  assert(set3_dup);
  assert(!stringset_is_superset_of(set1, set2));
  assert(stringset_is_superset_of(set1, set3));
  assert(!stringset_is_superset_of(set2, set1));
  assert(!stringset_is_superset_of(set2, set3));
  assert(!stringset_is_superset_of(set3, set1));
  assert(!stringset_is_superset_of(set3, set2));
  assert(stringset_is_superset_of(set3, set3));
  assert(stringset_is_superset_of(set3, set3_dup));
  assert(stringset_is_superset_of(set3_dup, set3));
  struct stringset *empty_set = stringset_alloc();
  assert(empty_set);
  assert(!stringset_is_superset_of(empty_set, set1));
  assert(!stringset_is_superset_of(empty_set, set2));
  assert(!stringset_is_superset_of(empty_set, set3));
  assert(stringset_is_superset_of(empty_set, empty_set));
  assert(stringset_is_superset_of(set1, empty_set));
  assert(stringset_is_superset_of(set2, empty_set));
  assert(stringset_is_superset_of(set3, empty_set));
  stringset_free(set1);
  stringset_free(set2);
  stringset_free(set3);
  stringset_free(set3_dup);
  stringset_free(empty_set);
}
```