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Add emu_stream unit test

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Rodrigo Arias 2023-01-20 15:47:41 +01:00 committed by Rodrigo Arias Mallo
parent aad925ffca
commit 5bd04d8435
2 changed files with 71 additions and 0 deletions
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1
test/unit/CMakeLists.txt
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@ -18,3 +18,4 @@ unit_test(prv.c)
unit_test(emu_trace.c)
unit_test(emu.c)
unit_test(clkoff.c)
unit_test(emu_stream.c)

70
test/unit/emu_stream.c Normal file
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@ -0,0 +1,70 @@
#define _GNU_SOURCE
#include "emu/emu.h"
#include "common.h"
#include <stdio.h>
#include <unistd.h>
static void
test_ok(char *fname)
{
FILE *f = fopen(fname, "w");
if (f == NULL)
die("fopen failed\n");
/* Write bogus header */
struct ovni_stream_header header;
memcpy(&header.magic, OVNI_STREAM_MAGIC, 4);
header.version = OVNI_STREAM_VERSION;
if (fwrite(&header, sizeof(header), 1, f) != 1)
die("fwrite failed\n");
fclose(f);
struct emu_stream stream;
const char *relpath = &fname[5];
if (emu_stream_load(&stream, "/tmp", relpath) != 0)
die("emu_stream_load failed");
}
static void
test_bad(char *fname)
{
FILE *f = fopen(fname, "w");
if (f == NULL)
die("fopen failed\n");
/* Write bogus header */
struct ovni_stream_header header;
memcpy(&header.magic, OVNI_STREAM_MAGIC, 4);
header.version = 1234; /* Wrong version */
if (fwrite(&header, sizeof(header), 1, f) != 1)
die("fwrite failed\n");
fclose(f);
struct emu_stream stream;
const char *relpath = &fname[5];
if (emu_stream_load(&stream, "/tmp", relpath) == 0)
die("emu_stream_load didn't fail");
}
int main(void)
{
/* Create temporary trace file */
char fname[] = "/tmp/ovni.stream.XXXXXX";
int fd = mkstemp(fname);
if (fd < 0)
die("mkstemp failed\n");
test_ok(fname);
test_bad(fname);
close(fd);
}