Resolve merge conflicts; minor comment changes.

5 files changed, 301 insertions, 167 deletions

diff --git a/tests/Makefile b/tests/Makefile
index dcbb7e0..e5994f6 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -1,70 +1,70 @@
-# Makefile for the pthreads test suite.

-# If all of the .pass files can be created, the test suite has passed.

-

-

-CP	= copy

-RM	= erase

-MKDIR	= mkdir

-TOUCH	= echo Passed >

-ECHO	= @echo

-

-#

-# Mingw32

-#

-CC	= gcc

-CFLAGS	= -g -O2 -UNDEBUG -Wall -o $@ $^

-BUILD_DIR	= ..

-INCLUDES	= -I.

-LIBS	= ./libpthread32.a

-

-##

-## MSVC

-##

-#CC	= cl

-#CFLAGS	= /W3 /MT /nologo /Yd /Zi /Fe$@ $^

-#BUILD_DIR	= ..

-#INCLUDES	= -I.

-#LIBS	= pthread.lib

-

-HDR	= pthread.h

-LIB	= libpthread32.a

-DLL	= pthread.dll

-

-# If a test case returns a non-zero exit code to the shell, make will

-# stop.

-

-TESTS	= count1 create1 equal1 exit1 exit2 exit3 \

-	 join1 mutex1 mutex2 mutex3 \

-	 once1 self1 self2 condvar1 condvar2 condvar3 condvar4 tsd1

-

-PASSES	= $(TESTS:%=%.pass)

-

-all:	$(PASSES)

-	@ $(ECHO) ALL TESTS PASSED! Congratulations!

-

-%.pass: %.exe $(LIB) $(DLL) $(HDR)

-	$*

-	@$(ECHO) Passed

-	@ $(TOUCH) $@

-

-%.exe: %.c

-	@ $(CC) $(CFLAGS) $(INCLUDES) $(LIBS)

-

-$(LIB):

-	@ $(ECHO) Copying the library

-	@ $(CP) $(BUILD_DIR)\$@ .

-

-$(HDR):

-	@ $(ECHO) Copying the header file

-	@ $(CP) $(BUILD_DIR)\$@ .

-

-$(DLL):

-	@ $(ECHO) Copying the DLL

-	@ $(CP) $(BUILD_DIR)\$@ .

-

-clean:

-	- $(RM) *.dll

-	- $(RM) $(LIB)

-	- $(RM) $(HDR)

-	- $(RM) *.exe

-	- $(RM) *.pass

+# Makefile for the pthreads test suite.
+# If all of the .pass files can be created, the test suite has passed.
+
+
+CP	= copy
+RM	= erase
+MKDIR	= mkdir
+TOUCH	= echo Passed >
+ECHO	= @echo
+
+#
+# Mingw32
+#
+CC	= gcc
+CFLAGS	= -g -O2 -UNDEBUG -Wall -o $@ $^
+BUILD_DIR	= ..
+INCLUDES	= -I.
+LIBS	= ./libpthread32.a
+
+##
+## MSVC
+##
+#CC	= cl
+#CFLAGS	= /W3 /MT /nologo /Yd /Zi /Fe$@ $^
+#BUILD_DIR	= ..
+#INCLUDES	= -I.
+#LIBS	= pthread.lib
+
+HDR	= pthread.h
+LIB	= libpthread32.a
+DLL	= pthread.dll
+
+# If a test case returns a non-zero exit code to the shell, make will
+# stop.
+
+TESTS	= count1 create1 equal1 exit1 exit2 exit3 \
+	 join1 mutex1 mutex2 mutex3 \
+	 once1 self1 self2 condvar1 condvar2 condvar3 condvar4 tsd1
+
+PASSES	= $(TESTS:%=%.pass)
+
+all:	$(PASSES)
+	@ $(ECHO) ALL TESTS PASSED! Congratulations!
+
+%.pass: %.exe $(LIB) $(DLL) $(HDR)
+	$*
+	@$(ECHO) Passed
+	@ $(TOUCH) $@
+
+%.exe: %.c
+	@ $(CC) $(CFLAGS) $(INCLUDES) $(LIBS)
+
+$(LIB):
+	@ $(ECHO) Copying the library
+	@ $(CP) $(BUILD_DIR)\$@ .
+
+$(HDR):
+	@ $(ECHO) Copying the header file
+	@ $(CP) $(BUILD_DIR)\$@ .
+
+$(DLL):
+	@ $(ECHO) Copying the DLL
+	@ $(CP) $(BUILD_DIR)\$@ .
+
+clean:
+	- $(RM) *.dll
+	- $(RM) $(LIB)
+	- $(RM) $(HDR)
+	- $(RM) *.exe
+	- $(RM) *.pass
diff --git a/tests/Template.c b/tests/Template.c
index 0663a85..c98bbac 100644
--- a/tests/Template.c
+++ b/tests/Template.c
@@ -44,18 +44,18 @@
 /*
  * Create NUMTHREADS threads in addition to the Main thread.
  */
-static enum {
+enum {
   NUMTHREADS = 2
 };
 
 typedef struct bag_t_ bag_t;
 struct bag_t_ {
   int threadnum;
-  int washere;
-  /* Add more pre-thread state variables here */
+  int started;
+  /* Add more per-thread state variables here */
 };
 
-static bag_t threadbag[NUMTHREADS];
+static bag_t threadbag[NUMTHREADS + 1];
 
 void *
 mythread(void * arg)
@@ -63,8 +63,8 @@ mythread(void * arg)
   bag_t * bag = (bag_t *) arg;
 
   assert(bag == &threadbag[bag->threadnum]);
-  assert(bag->washere == 0);
-  bag->washere = 1;
+  assert(bag->started == 0);
+  bag->started = 1;
 
   /* ... */
 
@@ -80,13 +80,18 @@ main()
   assert((t[0] = pthread_self()) != NULL);
 
   for (i = 1; i <= NUMTHREADS; i++)
-    { 
-      threadbag[i].washere = 0;
+    {
+      threadbag[i].started = 0;
       threadbag[i].threadnum = i;
       assert(pthread_create(&t[i], NULL, mythread, (void *) &threadbag[i]) == 0);
     }
 
   /*
+   * Code to control or munipulate child threads should probably go here.
+   */
+
+
+  /*
    * Give threads time to run.
    */
   Sleep(NUMTHREADS * 1000);
@@ -96,24 +101,25 @@ main()
    */
   for (i = 1; i <= NUMTHREADS; i++)
     { 
-      if (threadbag[i].washere != 1)
+      failed = !threadbag[i].started;
+
+      if (failed)
 	{
-	  failed = 1;
-	  fprintf(stderr, "Thread %d: washere %d\n", i, threadbag[i].washere);
+	  fprintf(stderr, "Thread %d: started %d\n", i, threadbag[i].started);
 	}
     }
 
-  assert(failed == 0);
+  assert(!failed);
 
   /*
-   * Check any results here. Only print ouput and set "failed" on failure.
+   * Check any results here. Set "failed" and only print ouput on failure.
    */
   for (i = 1; i <= NUMTHREADS; i++)
     { 
       /* ... */
     }
 
-  assert(failed == 0);
+  assert(!failed);
 
   /*
    * Success.
diff --git a/tests/condvar2.c b/tests/condvar2.c
index 66f3d7b..09e4576 100644
--- a/tests/condvar2.c
+++ b/tests/condvar2.c
@@ -1,83 +1,82 @@
-/*

- * File: condvar1.c

- *

- * Test Synopsis:

- * - Test timed wait on a CV.

- *

- * Test Method (Validation or Falsification):

- * - Validation

- *

- * Requirements Tested:

- * - 

- *

- * Features Tested:

- * - 

- *

- * Cases Tested:

- * - 

- *

- * Description:

- * - Because the CV is never signaled, we expect the wait to time out.

- *

- * Environment:

- * -

- *

- * Input:

- * - None.

- *

- * Output:

- * - File name, Line number, and failed expression on failure.

- * - No output on success.

- *

- * Assumptions:

- * - 

- *

- * Pass Criteria:

- * - pthread_cond_timedwait returns ETIMEDOUT.

- * - Process returns zero exit status.

- *

- * Fail Criteria:

- * - pthread_cond_timedwait does not return ETIMEDOUT.

- * - Process returns non-zero exit status.

- */

-

-#include "test.h"

-#include <sys/timeb.h>

-

-pthread_cond_t cv;

-pthread_mutex_t mutex;

-

-int

-main()

-{

-  struct timespec abstime = { 0, 0 };

-#if defined(__MINGW32__)

-  struct timeb currSysTime;

-#else

-  struct _timeb currSysTime;

-#endif

-  const DWORD NANOSEC_PER_MILLISEC = 1000000;

-

-  assert(pthread_cond_init(&cv, NULL) == 0);

-

-  assert(pthread_mutex_init(&mutex, NULL) == 0);

-

-  assert(pthread_mutex_lock(&mutex) == 0);

-

-  /* get current system time */

-  _ftime(&currSysTime);

-

-  abstime.tv_sec = currSysTime.time;

-  abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;

-

-  abstime.tv_sec += 5;

-

-  assert(pthread_cond_timedwait(&cv, &mutex, &abstime) == ETIMEDOUT);

-  

-  assert(pthread_mutex_unlock(&mutex) == 0);

-

-  assert(pthread_cond_destroy(&cv) == 0);

-

-  return 0;

-}

-

+/*
+ * File: condvar1.c
+ *
+ * Test Synopsis:
+ * - Test timed wait on a CV.
+ *
+ * Test Method (Validation or Falsification):
+ * - Validation
+ *
+ * Requirements Tested:
+ * - 
+ *
+ * Features Tested:
+ * - 
+ *
+ * Cases Tested:
+ * - 
+ *
+ * Description:
+ * - Because the CV is never signaled, we expect the wait to time out.
+ *
+ * Environment:
+ * -
+ *
+ * Input:
+ * - None.
+ *
+ * Output:
+ * - File name, Line number, and failed expression on failure.
+ * - No output on success.
+ *
+ * Assumptions:
+ * - 
+ *
+ * Pass Criteria:
+ * - pthread_cond_timedwait returns ETIMEDOUT.
+ * - Process returns zero exit status.
+ *
+ * Fail Criteria:
+ * - pthread_cond_timedwait does not return ETIMEDOUT.
+ * - Process returns non-zero exit status.
+ */
+
+#include "test.h"
+#include <sys/timeb.h>
+
+pthread_cond_t cv;
+pthread_mutex_t mutex;
+
+int
+main()
+{
+  struct timespec abstime = { 0, 0 };
+#if defined(__MINGW32__)
+  struct timeb currSysTime;
+#else
+  struct _timeb currSysTime;
+#endif
+  const DWORD NANOSEC_PER_MILLISEC = 1000000;
+
+  assert(pthread_cond_init(&cv, NULL) == 0);
+
+  assert(pthread_mutex_init(&mutex, NULL) == 0);
+
+  assert(pthread_mutex_lock(&mutex) == 0);
+
+  /* get current system time */
+  _ftime(&currSysTime);
+
+  abstime.tv_sec = currSysTime.time;
+  abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm;
+
+  abstime.tv_sec += 5;
+
+  assert(pthread_cond_timedwait(&cv, &mutex, &abstime) == ETIMEDOUT);
+  
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  assert(pthread_cond_destroy(&cv) == 0);
+
+  return 0;
+}
diff --git a/tests/tryentercs.c b/tests/tryentercs.c
new file mode 100644
index 0000000..1125611
--- /dev/null
+++ b/tests/tryentercs.c
@@ -0,0 +1,70 @@
+/*
+ * tryentercs.c
+ *
+ * See if we have the TryEnterCriticalSection function.
+ * Does not use any part of pthreads.
+ */
+
+#include <windows.h>
+#include<process.h>
+#include <stdio.h>
+
+/*
+ * Function pointer to TryEnterCriticalSection if it exists
+ * - otherwise NULL
+ */
+BOOL (WINAPI *_try_enter_critical_section)(LPCRITICAL_SECTION) =
+NULL;
+
+/*
+ * Handle to kernel32.dll
+ */
+static HINSTANCE _h_kernel32;
+
+
+int
+main()
+{
+  CRITICAL_SECTION cs;
+
+  SetLastError(0);
+
+  printf("Last Error [main enter] %ld\n", (long) GetLastError());
+
+  /*
+   * Load KERNEL32 and try to get address of TryEnterCriticalSection
+   */
+  _h_kernel32 = LoadLibrary(TEXT("KERNEL32.DLL"));
+  _try_enter_critical_section =
+        (BOOL (PT_STDCALL *)(LPCRITICAL_SECTION))
+        GetProcAddress(_h_kernel32,
+                         (LPCSTR) "TryEnterCriticalSection");
+
+  if (_try_enter_critical_section != NULL)
+    {
+      InitializeCriticalSection(&cs);
+
+      SetLastError(0);
+
+      if ((*_try_enter_critical_section)(&cs) != 0)
+        {
+          LeaveCriticalSection(&cs);
+        }
+	else
+	  {
+	    printf("Last Error [try enter] %ld\n", (long) GetLastError());
+
+	    _try_enter_critical_section = NULL;
+	  }
+      DeleteCriticalSection(&cs);
+    }
+
+  (void) FreeLibrary(_h_kernel32);
+
+  printf("This system %s TryEnterCriticalSection.\n",
+         (_try_enter_critical_section == NULL) ? "DOES NOT SUPPORT" : "SUPPORTS");
+  printf("POSIX Mutexes will be based on Win32 %s.\n",
+         (_try_enter_critical_section == NULL) ? "Mutexes" : "Critical Sections");
+
+  return(0);
+}
\ No newline at end of file
diff --git a/tests/tryentercs2.c b/tests/tryentercs2.c
new file mode 100644
index 0000000..adce6df
--- /dev/null
+++ b/tests/tryentercs2.c
@@ -0,0 +1,59 @@
+/*
+ * tryentercs.c
+ *
+ * See if we have the TryEnterCriticalSection function.
+ * Does not use any part of pthreads.
+ */
+
+#include <windows.h>
+#include<process.h>
+#include <stdio.h>
+
+/*
+ * Function pointer to TryEnterCriticalSection if it exists
+ * - otherwise NULL
+ */
+BOOL (WINAPI *_try_enter_critical_section)(LPCRITICAL_SECTION) = NULL;
+
+/*
+ * Handle to kernel32.dll
+ */
+static HINSTANCE _h_kernel32;
+
+
+int
+main()
+{
+  LPCRITICAL_SECTION lpcs = NULL;
+
+  SetLastError(0);
+
+  printf("Last Error [main enter] %ld\n", (long) GetLastError());
+
+  /*
+   * Load KERNEL32 and try to get address of TryEnterCriticalSection
+   */
+  _h_kernel32 = LoadLibrary(TEXT("KERNEL32.DLL"));
+  _try_enter_critical_section =
+        (BOOL (PT_STDCALL *)(LPCRITICAL_SECTION))
+        GetProcAddress(_h_kernel32,
+                         (LPCSTR) "TryEnterCriticalSection");
+
+  if (_try_enter_critical_section != NULL)
+    {
+      SetLastError(0);
+
+      (*_try_enter_critical_section)(lpcs);
+
+      printf("Last Error [try enter] %ld\n", (long) GetLastError());
+    }
+
+  (void) FreeLibrary(_h_kernel32);
+
+  printf("This system %s TryEnterCriticalSection.\n",
+         (_try_enter_critical_section == NULL) ? "DOES NOT SUPPORT" : "SUPPORTS");
+  printf("POSIX Mutexes will be based on Win32 %s.\n",
+         (_try_enter_critical_section == NULL) ? "Mutexes" : "Critical Sections");
+
+  return(0);
+}
\ No newline at end of file