diff --git a/libft_test/ft_memcpy_test.c b/libft_test/ft_memcpy_test.c new file mode 100755 index 0000000..99a79ac --- /dev/null +++ b/libft_test/ft_memcpy_test.c @@ -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 -- "${exit_status}" +// START_OF_C_FILE +#include +#include + +static int test_counter = 0; +static int expect_counter = 0; + +#define test(func, ...) \ + do { \ + int old_stderr_fd = dup(2); \ + dup2(1, 2); \ + fprintf(stdout, "Case %d:", test_counter++); \ + fflush(stdout); \ + func(__VA_ARGS__); \ + fflush(stderr); \ + fflush(stdout); \ + dup2(old_stderr_fd, 2); \ + } while(0) + +#define expect(func, ...) \ + do { \ + int old_stdout_fd = dup(1); \ + dup2(2, 1); \ + fprintf(stderr, "Case %d:", expect_counter++); \ + fflush(stderr); \ + func(__VA_ARGS__); \ + fflush(stderr); \ + fflush(stdout); \ + dup2(old_stdout_fd, 1); \ + } while(0) +// END_TEMPLATE + +#include +#include + +void *ft_memcpy(void *s, int c, size_t n); + +int main(){ + void *mymem; + int total_size; + int byte; + int size; + + total_size = 5; + byte = 97; + size = 0; + mymem = calloc(1, total_size); + test (printf, "%s\n", (char *) ft_memset(mymem, byte, size)); + free(mymem); + mymem = calloc(1, total_size); + expect(printf, "%s\n", (char *) memset(mymem, byte, size)); + free(mymem); +} \ No newline at end of file diff --git a/libft_test/ft_strlcat_test.c b/libft_test/ft_strlcat_test.c new file mode 100755 index 0000000..f30033c --- /dev/null +++ b/libft_test/ft_strlcat_test.c @@ -0,0 +1,286 @@ +#!/usr/bin/env bash + +# SYNTAX: +# catch STDOUT_VARIABLE STDERR_VARIABLE COMMAND [ARG1[ ARG2[ ...[ ARGN]]]] +# https://stackoverflow.com/a/59592881 +catch() { + { + IFS=$'\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 +#include + +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 +#include + +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); +}