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Avoid fmemopen() due to bug in old glibc

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Rodrigo Arias 2023-04-19 12:47:00 +02:00 committed by Rodrigo Arias Mallo
parent 4a936dcb99
commit 3a28e1c3d3
1 changed files with 22 additions and 47 deletions
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69
test/unit/prv.c
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@ -100,12 +100,15 @@ test_dup(const char *path)
}
static int
count_prv_lines(FILE *f, int64_t time, int row0, long type, long value)
count_prv_lines(char *fpath, int64_t time, int row0, long type, long value)
{
int count = 0;
char line[1024];
rewind(f);
FILE *f = fopen(fpath, "r");
if (f == NULL)
die("fopen failed:");
while (fgets(line, 1024, f) != NULL) {
if (line[0] != '2')
@ -128,34 +131,20 @@ count_prv_lines(FILE *f, int64_t time, int row0, long type, long value)
count++;
}
fclose(f);
return count;
}
static void
test_skipdup(void)
test_skipdup(char *fname)
{
/* Test PRV_SKIPDUP flag (skip duplicates) */
size_t size = 1024;
char *buf = calloc(1, size);
if (buf == NULL)
die("calloc failed:");
FILE *wf = fmemopen(buf, size, "w");
FILE *wf = fopen(fname, "w");
if (wf == NULL)
die("fmemopen failed:");
FILE *rf = fmemopen(buf, size, "r");
if (rf == NULL)
die("fmemopen failed:");
/* Disable buffering */
setbuf(wf, NULL);
setbuf(rf, NULL);
int64_t time = 0;
long type = 100;
long value = 1000;
@ -182,9 +171,10 @@ test_skipdup(void)
/* Propagate will emit the value into the PRV */
OK(bay_propagate(&bay));
fflush(wf);
/* Check for the line */
if (count_prv_lines(rf, time, 0, type, value) != 1)
if (count_prv_lines(fname, time, 0, type, value) != 1)
die("expected line not found or multiple matches");
/* Set the same value again, which shouldn't fail */
@ -192,41 +182,25 @@ test_skipdup(void)
/* Propagate again, emitting the value */
OK(bay_propagate(&bay));
fflush(wf);
/* Ensure that we didn't write it again */
if (count_prv_lines(rf, time, 0, type, value) != 1)
if (count_prv_lines(fname, time, 0, type, value) != 1)
die("expected line not found or multiple matches");
fclose(wf);
fclose(rf);
err("OK");
}
static void
test_emitdup(void)
test_emitdup(char *fname)
{
/* Test PRV_EMITDUP flag (emit duplicates) */
size_t size = 1024;
char *buf = calloc(1, size);
if (buf == NULL)
die("calloc failed:");
FILE *wf = fmemopen(buf, size, "w");
FILE *wf = fopen(fname, "w");
if (wf == NULL)
die("fmemopen failed:");
FILE *rf = fmemopen(buf, size, "r");
if (rf == NULL)
die("fmemopen failed:");
/* Disable buffering */
setbuf(wf, NULL);
setbuf(rf, NULL);
die("fopen failed:");
int64_t time = 0;
long type = 100;
@ -254,9 +228,10 @@ test_emitdup(void)
/* Propagate will emit the value into the PRV */
OK(bay_propagate(&bay));
fflush(wf);
/* Check for the line */
if (count_prv_lines(rf, time, 0, type, value) != 1)
if (count_prv_lines(fname, time, 0, type, value) != 1)
die("expected line not found or multiple matches");
/* Set the same value again, which shouldn't fail */
@ -264,13 +239,13 @@ test_emitdup(void)
/* Propagate again, emitting the value */
OK(bay_propagate(&bay));
fflush(wf);
/* Ensure that we write it again */
if (count_prv_lines(rf, time, 0, type, value) != 2)
if (count_prv_lines(fname, time, 0, type, value) != 2)
die("expected line not found or multiple matches");
fclose(wf);
fclose(rf);
err("OK");
}
@ -311,8 +286,8 @@ int main(void)
test_emit(fname);
test_dup(fname);
test_skipdup();
test_emitdup();
test_skipdup(fname);
test_emitdup(fname);
test_same_type(fname);
close(fd);