This commit is contained in:
cubernetes 2023-06-02 19:01:31 +02:00
parent 03af5bf546
commit 7ff3498419
2 changed files with 383 additions and 0 deletions

97
libft_test/ft_memcpy_test.c Executable file
View File

@ -0,0 +1,97 @@
#!/usr/bin/env bash
# SYNTAX:
# catch STDOUT_VARIABLE STDERR_VARIABLE COMMAND [ARG1[ ARG2[ ...[ ARGN]]]]
# https://stackoverflow.com/a/59592881
catch() {
{
IFS=$'\n' read -r -d '' "${1}";
IFS=$'\n' read -r -d '' "${2}";
(IFS=$'\n' read -r -d '' _ERRNO_; return ${_ERRNO_});
} < <((printf '\0%s\0%d\0' "$(((({ shift 2; "${@}"; echo "${?}" 1>&3-; } | tr -d '\0' 1>&4-) 4>&2- 2>&1- | tr -d '\0' 1>&4-) 3>&1- | exit "$(cat)") 4>&1-)" "${?}" 1>&2) 2>&1)
}
tmp_out="$(mktemp)"
if [ -f "${0%_test.c}.c" ]; then
SRC="${0%_test.c}.c"
else
SRC="$($(type -P basename) -- "${0%_test.c}.c")"
fi
grep -A9999 -- "[S]TART_OF_C_FILE" "${0}" | cc -Wall -Wextra -Werror -o "${tmp_out}" -xc "${SRC}" -
if [ ! "${?}" = "0" ] || [ ! -f "${tmp_out}" ]; then
printf "\e[101;37m%s\e[m\n" "Could not compile"
exit 1
fi
catch stout sterr "${tmp_out}"
printf "%s\n" "Testing ${SRC}"
diff_out="$(diff --expand-tabs --left-column --width="60" --side-by-side --label="Expected Output" --label=" Test Output" -- <(printf '%s\n' "${sterr}") <(printf '%s\n' "${stout}") && printf '%s\n' "0" || printf '%s\n' "1")"
if [ "$(printf '%s' "${diff_out}" | tail -1)" = "0" ]; then
printf "\e[102;30m%s\e[m\n" "All tests passed"
exit_status="0"
else
printf "Expected Output --> Test Output\n"
printf '%s' "${diff_out}" | head -n -1
printf "\e[101;37m%s\e[m\n" "At least one test failed"
exit_status="1"
fi
rm -f -- "${tmp_out}"
exit -- "${exit_status}"
// START_OF_C_FILE
#include <stdio.h>
#include <unistd.h>
static int test_counter = 0;
static int expect_counter = 0;
#define test(func, ...) \
do { \
int old_stderr_fd = dup(2); \
dup2(1, 2); \
fprintf(stdout, "Case %d:", test_counter++); \
fflush(stdout); \
func(__VA_ARGS__); \
fflush(stderr); \
fflush(stdout); \
dup2(old_stderr_fd, 2); \
} while(0)
#define expect(func, ...) \
do { \
int old_stdout_fd = dup(1); \
dup2(2, 1); \
fprintf(stderr, "Case %d:", expect_counter++); \
fflush(stderr); \
func(__VA_ARGS__); \
fflush(stderr); \
fflush(stdout); \
dup2(old_stdout_fd, 1); \
} while(0)
// END_TEMPLATE
#include <stdlib.h>
#include <string.h>
void *ft_memcpy(void *s, int c, size_t n);
int main(){
void *mymem;
int total_size;
int byte;
int size;
total_size = 5;
byte = 97;
size = 0;
mymem = calloc(1, total_size);
test (printf, "%s\n", (char *) ft_memset(mymem, byte, size));
free(mymem);
mymem = calloc(1, total_size);
expect(printf, "%s\n", (char *) memset(mymem, byte, size));
free(mymem);
}

286
libft_test/ft_strlcat_test.c Executable file
View File

@ -0,0 +1,286 @@
#!/usr/bin/env bash
# SYNTAX:
# catch STDOUT_VARIABLE STDERR_VARIABLE COMMAND [ARG1[ ARG2[ ...[ ARGN]]]]
# https://stackoverflow.com/a/59592881
catch() {
{
IFS=$'\n' read -r -d '' "${1}";
IFS=$'\n' read -r -d '' "${2}";
(IFS=$'\n' read -r -d '' _ERRNO_; return ${_ERRNO_});
} < <((printf '\0%s\0%d\0' "$(((({ shift 2; "${@}"; echo "${?}" 1>&3-; } | tr -d '\0' 1>&4-) 4>&2- 2>&1- | tr -d '\0' 1>&4-) 3>&1- | exit "$(cat)") 4>&1-)" "${?}" 1>&2) 2>&1)
}
tmp_out="$(mktemp)"
if [ -f "${0%_test.c}.c" ]; then
SRC="${0%_test.c}.c"
else
SRC="$($(type -P basename) -- "${0%_test.c}.c")"
fi
grep -A9999 -- "[S]TART_OF_C_FILE" "${0}" | cc -Wall -Wextra -Werror -o "${tmp_out}" -xc "${SRC}" - -lbsd
if [ ! "${?}" = "0" ] || [ ! -f "${tmp_out}" ]; then
printf "\e[101;37m%s\e[m\n" "Could not compile"
exit 1
fi
catch stout sterr "${tmp_out}"
printf "%s\n" "Testing ${SRC}"
diff_out="$(diff --expand-tabs --left-column --width="60" --side-by-side --label="Expected Output" --label=" Test Output" -- <(printf '%s\n' "${sterr}") <(printf '%s\n' "${stout}") && printf '%s\n' "0" || printf '%s\n' "1")"
if [ "$(printf '%s' "${diff_out}" | tail -1)" = "0" ]; then
printf "\e[102;30m%s\e[m\n" "All tests passed"
exit_status="0"
else
printf "Expected Output --> Test Output\n"
printf '%s' "${diff_out}" | head -n -1
printf "\e[101;37m%s\e[m\n" "At least one test failed"
exit_status="1"
fi
rm -f -- "${tmp_out}"
exit -- "${exit_status}"
// START_OF_C_FILE
#include <stdio.h>
#include <unistd.h>
static int test_counter = 0;
static int expect_counter = 0;
#define test(func, ...) \
do { \
int old_stderr_fd = dup(2); \
dup2(1, 2); \
fprintf(stdout, "Case %d:", test_counter++); \
fflush(stdout); \
func(__VA_ARGS__); \
fflush(stderr); \
fflush(stdout); \
dup2(old_stderr_fd, 2); \
} while(0)
#define expect(func, ...) \
do { \
int old_stdout_fd = dup(1); \
dup2(2, 1); \
fprintf(stderr, "Case %d:", expect_counter++); \
fflush(stderr); \
func(__VA_ARGS__); \
fflush(stderr); \
fflush(stdout); \
dup2(old_stdout_fd, 1); \
} while(0)
// END_TEMPLATE
#include <stddef.h>
#include <bsd/string.h>
void scenario_1(char *dst, char *src, size_t size)
{
for (size_t i = 0; i < size; ++i)
{
src[i] = 0; dst[i] = 0;
}
src[0] = '1';
src[1] = '2';
src[2] = '3';
src[3] = 0;
dst[0] = 'a';
dst[1] = 'b';
dst[2] = 'c';
dst[3] = 0;
}
void scenario_2(char *dst, char *src, size_t size)
{
for (size_t i = 0; i < size; ++i)
{
src[i] = 0; dst[i] = 0;
}
src[0] = '1';
src[3] = 0;
dst[0] = 'a';
dst[3] = 0;
}
size_t ft_strlcat(char *dst, const char *src, size_t size);
int main(){
char src_buffer[100];
char out_buffer[100];
size_t ret;
size_t size;
size = 0;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 1;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 2;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 3;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 4;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 5;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 6;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 7;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 8;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 9;
scenario_1(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_1(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 0;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 1;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 2;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 3;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 4;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 5;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 6;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 7;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 8;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 9;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
size = 10;
scenario_2(out_buffer, src_buffer, 100);
ret = ft_strlcat(out_buffer, src_buffer, size);
test (printf, "%s:%zu\n", out_buffer, ret);
scenario_2(out_buffer, src_buffer, 100);
ret = strlcat(out_buffer, src_buffer, size);
expect(printf, "%s:%zu\n", out_buffer, ret);
return (0);
}