From cfd8ede2b3c7248bd3b78e71ef17bdc9eb819aae Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <calcurse@cryptocrack.de>
Date: Mon, 21 May 2012 10:13:05 +0200
Subject: Switch to Linux kernel coding style

Convert our code base to adhere to Linux kernel coding style using
Lindent, with the following exceptions:

* Use spaces, instead of tabs, for indentation.
* Use 2-character indentations (instead of 8 characters).

Rationale: We currently have too much levels of indentation. Using
8-character tabs would make huge code parts unreadable. These need to be
cleaned up before we can switch to 8 characters.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
 test/run-test.c | 211 +++++++++++++++++++++++++-------------------------------
 1 file changed, 94 insertions(+), 117 deletions(-)

(limited to 'test')

diff --git a/test/run-test.c b/test/run-test.c
index 64618ee..c779be7 100644
--- a/test/run-test.c
+++ b/test/run-test.c
@@ -50,108 +50,94 @@
  * appropriate file descriptors are written to pfdin/pfdout.
  */
 static int
-fork_exec (int *pfdin, int *pfdout, const char *path, char *const *arg)
+fork_exec(int *pfdin, int *pfdout, const char *path, char *const *arg)
 {
   int pin[2], pout[2];
   int pid;
 
-  if (pfdin && (pipe (pin) == -1))
+  if (pfdin && (pipe(pin) == -1))
     return 0;
-  if (pfdout && (pipe (pout) == -1))
+  if (pfdout && (pipe(pout) == -1))
     return 0;
 
-  if ((pid = fork ()) == 0)
-    {
-      if (pfdout)
-        {
-          if (dup2 (pout[0], STDIN_FILENO) < 0)
-            _exit (127);
-          close (pout[0]);
-          close (pout[1]);
-        }
+  if ((pid = fork()) == 0) {
+    if (pfdout) {
+      if (dup2(pout[0], STDIN_FILENO) < 0)
+        _exit(127);
+      close(pout[0]);
+      close(pout[1]);
+    }
 
-      if (pfdin)
-        {
-          if (dup2 (pin[1], STDOUT_FILENO) < 0)
-            _exit (127);
-          close (pin[0]);
-          close (pin[1]);
-        }
-
-      execvp (path, arg);
-      _exit (127);
+    if (pfdin) {
+      if (dup2(pin[1], STDOUT_FILENO) < 0)
+        _exit(127);
+      close(pin[0]);
+      close(pin[1]);
     }
-  else
-    {
+
+    execvp(path, arg);
+    _exit(127);
+  } else {
+    if (pfdin)
+      close(pin[1]);
+    if (pfdout)
+      close(pout[0]);
+
+    if (pid > 0) {
+      if (pfdin) {
+        fcntl(pin[0], F_SETFD, FD_CLOEXEC);
+        *pfdin = pin[0];
+      }
+      if (pfdout) {
+        fcntl(pout[1], F_SETFD, FD_CLOEXEC);
+        *pfdout = pout[1];
+      }
+    } else {
       if (pfdin)
-        close (pin[1]);
+        close(pin[0]);
       if (pfdout)
-        close (pout[0]);
-
-      if (pid > 0)
-        {
-          if (pfdin)
-            {
-              fcntl (pin[0], F_SETFD, FD_CLOEXEC);
-              *pfdin = pin[0];
-            }
-          if (pfdout)
-            {
-              fcntl (pout[1], F_SETFD, FD_CLOEXEC);
-              *pfdout = pout[1];
-            }
-        }
-      else
-        {
-          if (pfdin)
-            close (pin[0]);
-          if (pfdout)
-            close (pout[1]);
-          return 0;
-        }
+        close(pout[1]);
+      return 0;
     }
+  }
   return pid;
 }
 
 /* Wait for a child process to terminate. */
-static int
-child_wait (int *pfdin, int *pfdout, int pid)
+static int child_wait(int *pfdin, int *pfdout, int pid)
 {
   int stat;
 
   if (pfdin)
-    close (*pfdin);
+    close(*pfdin);
   if (pfdout)
-    close (*pfdout);
+    close(*pfdout);
 
-  waitpid (pid, &stat, 0);
+  waitpid(pid, &stat, 0);
   return stat;
 }
 
 /* Print error message and bail out. */
-static void
-die (const char *format, ...)
+static void die(const char *format, ...)
 {
   va_list arg;
 
-  va_start (arg, format);
-  fprintf (stderr, "error: ");
-  vfprintf (stderr, format, arg);
-  va_end (arg);
+  va_start(arg, format);
+  fprintf(stderr, "error: ");
+  vfprintf(stderr, format, arg);
+  va_end(arg);
 
-  exit (1);
+  exit(1);
 }
 
 /* Print usage message. */
-static void
-usage (void)
+static void usage(void)
 {
-  printf ("usage: run-test [-h|--help] <test>...\n");
+  printf("usage: run-test [-h|--help] <test>...\n");
 }
 
 /* Run test with a specific name. */
-static int
-run_test (const char *name, int expect_failure)
+static int run_test(const char *name, int expect_failure)
 {
   char filename[BUFSIZ];
   char *arg1[3], *arg2[3];
@@ -160,93 +146,84 @@ run_test (const char *name, int expect_failure)
   char buf1[BUFSIZ], buf2[BUFSIZ];
   int ret = 1;
 
-  if (snprintf (filename, BUFSIZ, "./%s", name) >= BUFSIZ)
-    die ("file name too long\n");
+  if (snprintf(filename, BUFSIZ, "./%s", name) >= BUFSIZ)
+    die("file name too long\n");
 
-  if (access (filename, F_OK) != 0)
-    {
-      if (snprintf (filename, BUFSIZ, "./%s.sh", name) >= BUFSIZ)
-        die ("file name too long\n");
+  if (access(filename, F_OK) != 0) {
+    if (snprintf(filename, BUFSIZ, "./%s.sh", name) >= BUFSIZ)
+      die("file name too long\n");
 
-      if (access (filename, F_OK) != 0)
-        die ("test not found: %s\n", name);
-    }
+    if (access(filename, F_OK) != 0)
+      die("test not found: %s\n", name);
+  }
 
-  if (access (filename, X_OK) != 0)
-    die ("script is not executable: %s\n", filename);
+  if (access(filename, X_OK) != 0)
+    die("script is not executable: %s\n", filename);
 
   arg1[0] = arg2[0] = filename;
   arg1[1] = "expected";
   arg2[1] = "actual";
   arg1[2] = arg2[2] = NULL;
 
-  printf ("Running %s...", name);
+  printf("Running %s...", name);
 
-  if ((pid1 = fork_exec (&pin1, NULL, *arg1, arg1)) < 0)
-    die("failed to execute %s: %s\n", filename, strerror (errno));
+  if ((pid1 = fork_exec(&pin1, NULL, *arg1, arg1)) < 0)
+    die("failed to execute %s: %s\n", filename, strerror(errno));
 
-  if ((pid2 = fork_exec (&pin2, NULL, *arg2, arg2)) < 0)
-    die("failed to execute %s: %s\n", filename, strerror (errno));
+  if ((pid2 = fork_exec(&pin2, NULL, *arg2, arg2)) < 0)
+    die("failed to execute %s: %s\n", filename, strerror(errno));
 
-  fpin1 = fdopen (pin1, "r");
-  fpin2 = fdopen (pin2, "r");
+  fpin1 = fdopen(pin1, "r");
+  fpin2 = fdopen(pin2, "r");
 
-  while (fgets (buf1, BUFSIZ, fpin1))
-    {
-      if (!fgets (buf2, BUFSIZ, fpin2) || strcmp (buf1, buf2) != 0)
-        {
-          ret = 0;
-          break;
-        }
+  while (fgets(buf1, BUFSIZ, fpin1)) {
+    if (!fgets(buf2, BUFSIZ, fpin2) || strcmp(buf1, buf2) != 0) {
+      ret = 0;
+      break;
     }
+  }
 
   if (fpin1)
-    fclose (fpin1);
+    fclose(fpin1);
   if (fpin2)
-    fclose (fpin2);
+    fclose(fpin2);
 
-  if (child_wait (&pin1, NULL, pid1) != 0)
+  if (child_wait(&pin1, NULL, pid1) != 0)
     ret = 0;
-  if (child_wait (&pin2, NULL, pid2) != 0)
+  if (child_wait(&pin2, NULL, pid2) != 0)
     ret = 0;
 
   if (expect_failure)
     ret = 1 - ret;
 
   if (ret == 1)
-    printf (" ok\n");
+    printf(" ok\n");
   else
-    printf (" FAIL\n");
+    printf(" FAIL\n");
 
   return ret;
 }
 
-int
-main (int argc, char **argv)
+int main(int argc, char **argv)
 {
   int i;
 
   if (!argv[1])
-    die ("no tests specified, bailing out\n");
-  else if (strcmp (argv[1], "-h") == 0 || strcmp (argv[1], "--help") == 0)
-    {
-      usage();
-      return 0;
-    }
-
-  for (i = 1; i < argc; i++)
-    {
-      if (*argv[i] == '!')
-        {
-          if (!run_test (argv[i] + 1, 1))
-            return 1;
-        }
-      else
-        {
-          if (!run_test (argv[i], 0))
-            return 1;
-        }
+    die("no tests specified, bailing out\n");
+  else if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
+    usage();
+    return 0;
+  }
+
+  for (i = 1; i < argc; i++) {
+    if (*argv[i] == '!') {
+      if (!run_test(argv[i] + 1, 1))
+        return 1;
+    } else {
+      if (!run_test(argv[i], 0))
+        return 1;
     }
+  }
 
   return 0;
 }
-- 
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