epics/pcas
0
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity

Add checks that redirection worked -- handy for systems like RTEMS

Browse Source 
where the file exists only in a in-memory filesystem.
This commit is contained in:
W. Eric Norum
2006-10-26 20:07:24 +00:00
parent 5dd24b7ad2
commit 54ad02986b
1 changed files with 56 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libCom/test/epicsStdioTest.c
+56 -31
View File
@@ -25,6 +25,9 @@
#include "epicsStdioRedirect.h"
#include "epicsUnitTest.h"
#define LINE_1 "# This is first line of sample report\n"
#define LINE_2 "# This is second and last line of sample report\n"
static void testEpicsSnprintf() {
const int ivalue = 1234;
const float fvalue = 1.23e4;
@@ -38,14 +41,14 @@ static void testEpicsSnprintf() {
strcpy(buffer, "AAAA");
for (size = 0; size < strlen(result) + 5; ++size) {
rtn = epicsSnprintf(buffer, size, format, ivalue, fvalue, svalue);
testOk1(rtn == rlen-1);
if (size) {
testOk(strncmp(buffer, result, size-1) == 0, buffer);
testOk(strlen(buffer) == (size < rlen ? size : rlen) -1, "length");
} else {
testOk(strcmp(buffer, "AAAA") == 0, "Buffer unmodified, size=0");
}
rtn = epicsSnprintf(buffer, size, format, ivalue, fvalue, svalue);
testOk1(rtn == rlen-1);
if (size) {
testOk(strncmp(buffer, result, size-1) == 0, buffer);
testOk(strlen(buffer) == (size < rlen ? size : rlen) -1, "length");
} else {
testOk(strcmp(buffer, "AAAA") == 0, "Buffer unmodified, size=0");
}
}
}
@@ -56,37 +59,59 @@ void testStdoutRedir (const char *report)
testOk1(epicsGetStdout() == stdout);
if(report && strlen(report)>0) {
int fd;
int fd;
errno = 0;
fd = open(report, O_CREAT | O_WRONLY | O_TRUNC, 0644 );
if(fd<0) {
fprintf(stderr,"%s could not be created %s\n",
report,strerror(errno));
} else {
stream = fdopen(fd,"w");
if(!stream) {
fprintf(stderr,"%s could not be opened for output %s\n",
report,strerror(errno));
} else {
epicsSetThreadStdout(stream);
testOk1(stdout == stream);
}
}
errno = 0;
fd = open(report, O_CREAT | O_WRONLY | O_TRUNC, 0644 );
if(fd<0) {
fprintf(stderr,"%s could not be created %s\n",
report,strerror(errno));
} else {
stream = fdopen(fd,"w");
if(!stream) {
fprintf(stderr,"%s could not be opened for output %s\n",
report,strerror(errno));
} else {
epicsSetThreadStdout(stream);
testOk1(stdout == stream);
}
}
}
printf("# This is first line of sample report\n");
printf("# This is second and last line of sample report\n");
printf(LINE_1);
printf(LINE_2);
errno = 0;
if(stream) {
epicsSetThreadStdout(0);
if(fclose(stream)) {
fprintf(stderr,"fclose failed %s\n",strerror(errno));
}
epicsSetThreadStdout(0);
if(fclose(stream)) {
fprintf(stderr,"fclose failed %s\n",strerror(errno));
}
} else {
fflush(stdout);
fflush(stdout);
}
testOk1(epicsGetStdout() == realStdout);
testOk1(stdout == realStdout);
if ((stream = fopen(report, "r")) == NULL) {
fprintf(stderr, "Can't reopen report file: %s\n", strerror(errno));
}
else {
char linebuf[80];
if (fgets(linebuf, sizeof linebuf, stream) == NULL) {
fprintf(stderr, "Can't read first line of report file: %s\n", strerror(errno));
}
else if (!testOk(strcmp(linebuf, LINE_1) == 0, "First line")) { }
else if (fgets(linebuf, sizeof linebuf, stream) == NULL) {
fprintf(stderr, "Can't read second line of report file: %s\n", strerror(errno));
}
else if (!testOk(strcmp(linebuf, LINE_2) == 0, "Second line")) { }
else if (fgets(linebuf, sizeof linebuf, stream) != NULL) {
fprintf(stderr, "Read too much from report file.\n");
}
else {
}
if(fclose(stream)) {
fprintf(stderr,"fclose failed %s\n",strerror(errno));
}
}
}
int epicsStdioTest (const char *report)