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