Moved action to top level.

Removed old iterations of the project and moved the files from 02-usart
to the root directory since that's the sole place where the action is
and that subproject has outgrown its initial title.

1 files changed, 0 insertions, 181 deletions

diff --git a/02-usart/test_harness/test_harness.c b/02-usart/test_harness/test_harness.c
deleted file mode 100644
index bf9249c..0000000
--- a/02-usart/test_harness/test_harness.c
+++ /dev/null
@@ -1,181 +0,0 @@
-#include "test_harness.h"
-#include "fake_env.h"
-
-#include <assert.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <setjmp.h>
-
-
-static jmp_buf jmpbuf;
-
-volatile test_t dummy
-  __attribute((__section__("tests")))
-  __attribute((__used__)) = {
-  "dummy",
-  "dummy",
-  NULL
-};
-
-extern unsigned char __data_start;
-extern unsigned char _end;
-extern test_t __start_tests;
-extern test_t __stop_tests;
-
-test_t* iter = &__start_tests;
-
-static int execute_test(test_t* test);
-
-void test_printll(size_t sz, long long v1, long long v2)
-{
-  fprintf(stderr, "%lld == %lld\n", v1, v2);
-}
-void test_printul(size_t sz, unsigned long v1, unsigned long v2)
-{
-  fprintf(stderr, "%lu == %lu\n", v1, v2);
-}
-void test_printd(size_t sz, int v1, int v2)
-{
-  fprintf(stderr, "%d == %d\n", v1, v2);
-}
-void test_printl(size_t sz, long v1, long v2)
-{
-  fprintf(stderr, "%lu == %lu\n", v1, v2);
-}
-void test_printui(size_t sz, unsigned int v1, unsigned int v2)
-{
-  fprintf(stderr, "%u == %u\n", v1, v2);
-}
-void test_prints(size_t sz, short v1, short v2)
-{
-  fprintf(stderr, "%hu == %hu\n", v1, v2);
-}
-void test_printus(size_t sz, unsigned short v1, unsigned short v2)
-{
-  fprintf(stderr, "%hu == %hu\n", v1, v2);
-}
-void test_printc(size_t sz, char v1, char v2)
-{
-  fprintf(stderr, "'%c' == '%c'\n", v1, v2);
-}
-void test_printf(size_t sz, double v1, double v2)
-{
-  fprintf(stderr, "%f == %f\n", v1, v2);
-}
-void test_printp(size_t sz, void* v1, void* v2)
-{
-  fprintf(stderr, "%p == %p\n", v1, v2);
-}
-void test_printuc(
-    size_t sz, unsigned char v1, unsigned char v2)
-{
-  fprintf(stderr, "%02x == %02x\n", (int) v1, (int) v2);
-}
-
-static int do_fork = 1;
-static size_t saved_data_size;
-static unsigned char* saved_data = NULL;
-
-int main(int argc, char** argv) {
-  /* Save all initialized data. */
-  saved_data_size = &_end - &__data_start;
-  saved_data = malloc(saved_data_size);
-  memcpy(saved_data, &__data_start, saved_data_size);
-  
-
-  if (argc > 1 && strcmp(argv[1], "--nofork") == 0) {
-    do_fork = 0;
-  }
-
-  for( ; iter < &__stop_tests; ++ iter) {
-    if (iter->fn_ptr != NULL) {
-      execute_test(iter);
-    }
-  }
-}
-
-void test_harness_abort(int ec)
-{
-  longjmp(jmpbuf, ec);
-  assert("Long jump failed.\n");
-}
-
-/*
- * When nofork is true, this function will be called after each
- * test to try and make each test hermetic.
- *
- * It does this by reseting the data segment to what it was when
- * the program was first initialized.
- *
- * Of course, without forking, there's no way to guarantee hermetic
- * testing in C. In fact a simple segementation fault will break
- * the hermetic testing, but this does a pretty good job of at least
- * reseting the environment so tests don't directly depend on eachother.
- */
-static void nofork_reset()
-{
-  wipeout_fake_env();
-
-  /* Reset the data segment to what it was before. */
-  memcpy(&__data_start, saved_data, saved_data_size);
-}
-
-static int execute_test(test_t* test)
-{
-  char fullname[512];
-  int status;
-  int ec = 0;
-  pid_t pid;
-
-  snprintf(
-      fullname, sizeof(fullname), "%s::%s", iter->test_suite, iter->test_name);
-
-  if (!do_fork) {
-    if ((ec = setjmp(jmpbuf)) == 0) {
-      test->fn_ptr();
-      printf(GREEN "[PASS]" RESET " %s\n", fullname);
-      nofork_reset();
-      return 0;
-    } else {
-      printf(RED "[FAIL] (%d)" RESET " %s\n", ec, fullname);
-      nofork_reset();
-      return ec;
-    }
-  }
-
-  if (!(pid = fork())) {
-    // child
-
-    if ((ec = setjmp(jmpbuf))) {
-      exit(ec);
-    } else {
-      test->fn_ptr();
-      exit(0);
-    }
-  } else {
-    if (waitpid(pid, &status, 0) == -1) {
-      fprintf(stderr, "waitpid() failed\n");
-      return 1;
-    }
-
-    if (WIFEXITED(status)) {
-      switch ((ec = WEXITSTATUS(status))) {
-        case 0:
-          printf(GREEN "[PASS]" RESET " %s\n", fullname);
-          return 0;
-        default:
-          printf(RED "[FAIL] (%d)" RESET " %s\n", ec, fullname);
-          return ec;
-      }
-    } else if (WIFSIGNALED(status)) {
-      int ec = WTERMSIG(status);
-      printf("%s " RED "[FAIL] signaled %d" RESET "\n", fullname, ec);
-      return ec;
-    }
-
-    return ec;
-  }
-}