summaryrefslogtreecommitdiffstats
path: root/nsprpub/pr/tests/sem.c
diff options
context:
space:
mode:
authorwolfbeast <mcwerewolf@wolfbeast.com>2020-01-02 21:01:38 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-01-02 21:01:38 +0100
commitf7d30133221896638f7bf4f66c504255c4b14f48 (patch)
tree5f3e07a049f388a3a309a615b8884318f6668a98 /nsprpub/pr/tests/sem.c
parent26b297510a11758727438df4669357a2a2bc42ce (diff)
downloadUXP-f7d30133221896638f7bf4f66c504255c4b14f48.tar
UXP-f7d30133221896638f7bf4f66c504255c4b14f48.tar.gz
UXP-f7d30133221896638f7bf4f66c504255c4b14f48.tar.lz
UXP-f7d30133221896638f7bf4f66c504255c4b14f48.tar.xz
UXP-f7d30133221896638f7bf4f66c504255c4b14f48.zip
Issue #1338 - Part 1: Update NSPR to 4.24
Diffstat (limited to 'nsprpub/pr/tests/sem.c')
-rw-r--r--nsprpub/pr/tests/sem.c245
1 files changed, 129 insertions, 116 deletions
diff --git a/nsprpub/pr/tests/sem.c b/nsprpub/pr/tests/sem.c
index ec7bb6e2c..80db76d2e 100644
--- a/nsprpub/pr/tests/sem.c
+++ b/nsprpub/pr/tests/sem.c
@@ -11,12 +11,12 @@
**
** Modification History:
** 20-May-97 AGarcia- Converted the test to accomodate the debug_mode flag.
-** The debug mode will print all of the printfs associated with this test.
-** The regress mode will be the default mode. Since the regress tool limits
+** The debug mode will print all of the printfs associated with this test.
+** The regress mode will be the default mode. Since the regress tool limits
** the output to a one line status:PASS or FAIL,all of the printf statements
-** have been handled with an if (debug_mode) statement.
+** have been handled with an if (debug_mode) statement.
** 04-June-97 AGarcia removed the Test_Result function. Regress tool has been updated to
-** recognize the return code from tha main program.
+** recognize the return code from tha main program.
***********************************************************************/
/***********************************************************************
@@ -35,9 +35,9 @@
PRIntn failed_already=0;
PRIntn debug_mode;
-/*
- Since we don't have stdin, stdout everywhere, we will fake
- it with our in-memory buffers called stdin and stdout.
+/*
+ Since we don't have stdin, stdout everywhere, we will fake
+ it with our in-memory buffers called stdin and stdout.
*/
#define SBSIZE 1024
@@ -54,156 +54,169 @@ static PRStatus finalResult = PR_SUCCESS;
static size_t dread (PRUintn device, char *buf, size_t bufSize)
{
- PRUintn i;
-
- /* during first read call, initialize the stdinBuf buffer*/
- if (stdinBufIdx == 0) {
- for (i=0; i<SBSIZE; i++)
- stdinBuf[i] = i;
- }
-
- /* now copy data from stdinBuf to the given buffer upto bufSize */
- for (i=0; i<bufSize; i++) {
- if (stdinBufIdx == SBSIZE)
- break;
- buf[i] = stdinBuf[stdinBufIdx++];
- }
-
- return i;
+ PRUintn i;
+
+ /* during first read call, initialize the stdinBuf buffer*/
+ if (stdinBufIdx == 0) {
+ for (i=0; i<SBSIZE; i++) {
+ stdinBuf[i] = i;
+ }
+ }
+
+ /* now copy data from stdinBuf to the given buffer upto bufSize */
+ for (i=0; i<bufSize; i++) {
+ if (stdinBufIdx == SBSIZE) {
+ break;
+ }
+ buf[i] = stdinBuf[stdinBufIdx++];
+ }
+
+ return i;
}
static size_t dwrite (PRUintn device, char *buf, size_t bufSize)
{
- PRUintn i, j;
-
- /* copy data from the given buffer upto bufSize to stdoutBuf */
- for (i=0; i<bufSize; i++) {
- if (stdoutBufIdx == SBSIZE)
- break;
- stdoutBuf[stdoutBufIdx++] = buf[i];
- }
-
- /* during last write call, compare the two buffers */
- if (stdoutBufIdx == SBSIZE)
- for (j=0; j<SBSIZE; j++)
- if (stdinBuf[j] != stdoutBuf[j]) {
- if (debug_mode) printf("data mismatch for index= %d \n", j);
- finalResult = PR_FAILURE;
- }
-
- return i;
+ PRUintn i, j;
+
+ /* copy data from the given buffer upto bufSize to stdoutBuf */
+ for (i=0; i<bufSize; i++) {
+ if (stdoutBufIdx == SBSIZE) {
+ break;
+ }
+ stdoutBuf[stdoutBufIdx++] = buf[i];
+ }
+
+ /* during last write call, compare the two buffers */
+ if (stdoutBufIdx == SBSIZE)
+ for (j=0; j<SBSIZE; j++)
+ if (stdinBuf[j] != stdoutBuf[j]) {
+ if (debug_mode) {
+ printf("data mismatch for index= %d \n", j);
+ }
+ finalResult = PR_FAILURE;
+ }
+
+ return i;
}
/*------------------ Following is the real test program ---------*/
/*
- Program to copy standard input to standard output. The program
- uses two threads. One reads the input and puts the data in a
- double buffer. The other reads the buffer contents and writes
- it to standard output.
+ Program to copy standard input to standard output. The program
+ uses two threads. One reads the input and puts the data in a
+ double buffer. The other reads the buffer contents and writes
+ it to standard output.
*/
-PRSemaphore *emptyBufs; /* number of empty buffers */
-PRSemaphore *fullBufs; /* number of buffers that are full */
+PRSemaphore *emptyBufs; /* number of empty buffers */
+PRSemaphore *fullBufs; /* number of buffers that are full */
-#define BSIZE 100
+#define BSIZE 100
struct {
- char data[BSIZE];
- PRUintn nbytes; /* number of bytes in this buffer */
+ char data[BSIZE];
+ PRUintn nbytes; /* number of bytes in this buffer */
} buf[2];
static void PR_CALLBACK reader(void *arg)
{
- PRUintn i = 0;
- size_t nbytes;
-
- do {
- (void) PR_WaitSem(emptyBufs);
- nbytes = dread(0, buf[i].data, BSIZE);
- buf[i].nbytes = nbytes;
- PR_PostSem(fullBufs);
- i = (i + 1) % 2;
- } while (nbytes > 0);
+ PRUintn i = 0;
+ size_t nbytes;
+
+ do {
+ (void) PR_WaitSem(emptyBufs);
+ nbytes = dread(0, buf[i].data, BSIZE);
+ buf[i].nbytes = nbytes;
+ PR_PostSem(fullBufs);
+ i = (i + 1) % 2;
+ } while (nbytes > 0);
}
static void writer(void)
{
- PRUintn i = 0;
- size_t nbytes;
-
- do {
- (void) PR_WaitSem(fullBufs);
- nbytes = buf[i].nbytes;
- if (nbytes > 0) {
- nbytes = dwrite(1, buf[i].data, nbytes);
- PR_PostSem(emptyBufs);
- i = (i + 1) % 2;
- }
- } while (nbytes > 0);
+ PRUintn i = 0;
+ size_t nbytes;
+
+ do {
+ (void) PR_WaitSem(fullBufs);
+ nbytes = buf[i].nbytes;
+ if (nbytes > 0) {
+ nbytes = dwrite(1, buf[i].data, nbytes);
+ PR_PostSem(emptyBufs);
+ i = (i + 1) % 2;
+ }
+ } while (nbytes > 0);
}
int main(int argc, char **argv)
{
- PRThread *r;
+ PRThread *r;
PR_STDIO_INIT();
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
{
- /* The command line argument: -d is used to determine if the test is being run
- in debug mode. The regress tool requires only one line output:PASS or FAIL.
- All of the printfs associated with this test has been handled with a if (debug_mode)
- test.
- Usage: test_name -d
- */
- PLOptStatus os;
- PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
- while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
+ /* The command line argument: -d is used to determine if the test is being run
+ in debug mode. The regress tool requires only one line output:PASS or FAIL.
+ All of the printfs associated with this test has been handled with a if (debug_mode)
+ test.
+ Usage: test_name -d
+ */
+ PLOptStatus os;
+ PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
+ while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
{
- if (PL_OPT_BAD == os) continue;
+ if (PL_OPT_BAD == os) {
+ continue;
+ }
switch (opt->option)
{
- case 'd': /* debug mode */
- debug_mode = 1;
- break;
- default:
- break;
+ case 'd': /* debug mode */
+ debug_mode = 1;
+ break;
+ default:
+ break;
}
}
- PL_DestroyOptState(opt);
- }
+ PL_DestroyOptState(opt);
+ }
- /* main test */
+ /* main test */
- emptyBufs = PR_NewSem(2); /* two empty buffers */
+ emptyBufs = PR_NewSem(2); /* two empty buffers */
- fullBufs = PR_NewSem(0); /* zero full buffers */
+ fullBufs = PR_NewSem(0); /* zero full buffers */
- /* create the reader thread */
-
- r = PR_CreateThread(PR_USER_THREAD,
- reader, 0,
- PR_PRIORITY_NORMAL,
- PR_LOCAL_THREAD,
- PR_UNJOINABLE_THREAD,
- 0);
+ /* create the reader thread */
- /* Do the writer operation in this thread */
- writer();
+ r = PR_CreateThread(PR_USER_THREAD,
+ reader, 0,
+ PR_PRIORITY_NORMAL,
+ PR_LOCAL_THREAD,
+ PR_UNJOINABLE_THREAD,
+ 0);
- PR_DestroySem(emptyBufs);
- PR_DestroySem(fullBufs);
+ /* Do the writer operation in this thread */
+ writer();
- if (finalResult == PR_SUCCESS) {
- if (debug_mode) printf("sem Test Passed.\n");
- }
- else{
- if (debug_mode) printf("sem Test Failed.\n");
- failed_already=1;
- }
+ PR_DestroySem(emptyBufs);
+ PR_DestroySem(fullBufs);
+
+ if (finalResult == PR_SUCCESS) {
+ if (debug_mode) {
+ printf("sem Test Passed.\n");
+ }
+ }
+ else {
+ if (debug_mode) {
+ printf("sem Test Failed.\n");
+ }
+ failed_already=1;
+ }
PR_Cleanup();
- if(failed_already)
- return 1;
- else
- return 0;
+ if(failed_already) {
+ return 1;
+ }
+ else {
+ return 0;
+ }
}