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test_stream: setup prologue and epilogue as fake tests in the suite

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Standard old test functions, but they don't call TEST_INIT or
TEST_PASSED.  They're placed at the start and at the end of the test
array.

Those macros just do printing anyway, so they're not necessary.
This commit is contained in:
Aryadev Chavali
2026-02-05 20:31:18 +00:00
parent 2ddddf5774
commit 0e6a43ec5f
2 changed files with 39 additions and 19 deletions
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52
test/test_stream.c
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@@ -13,6 +13,34 @@
#include <alisp/stream.h>
const char *valid_filename = "build/stream_test_artifact";
FILE *valid_fp = NULL;
FILE *invalid_fp = NULL;
void stream_test_prologue(void)
{
TEST_INFO("Creating file named `%s`\n", valid_filename);
valid_fp = fopen(valid_filename, "wb");
// This should do a few things for us
// 1) Create a file, or clear the contents of it if it exists already.
// 2) Write some content to it.
assert(valid_fp);
fwrite(words_text, ARRSIZE(words_text), 1, valid_fp);
fclose(valid_fp);
valid_fp = fopen(valid_filename, "rb");
assert(valid_fp);
invalid_fp = NULL;
}
void stream_test_epilogue(void)
{
TEST_INFO("Freeing resources and deleting file `%s`\n", valid_filename);
assert(valid_fp);
fclose(valid_fp);
remove(valid_filename);
}
void stream_test_string(void)
{
TEST_INIT();
@@ -58,41 +86,25 @@ void stream_test_file(void)
{
TEST_INIT();
// Create a mock temporary file
const char *filename = "ahsudhaiusdhasd.txt";
{
FILE *fp = fopen(filename, "wb");
assert(fp);
fwrite(words_text, ARRSIZE(words_text), 1, fp);
fclose(fp);
}
// Test that initialising works correctly
{
FILE *fp = fopen(filename, "rb");
assert(fp); // Isn't a test
stream_t stream = {0};
{
stream_err_t err = stream_init_file(&stream, filename, fp);
stream_err_t err = stream_init_file(&stream, valid_filename, valid_fp);
TEST(err == STREAM_ERR_OK, "Expected initialisating to be okay: %s",
stream_err_to_cstr(err));
}
TEST(stream_size(&stream) == 0, "Stream doesn't read on init: size = %lu",
stream_size(&stream));
TEST(!stream_eoc(&stream), "Stream should not be at the EoC from init.");
fclose(fp);
}
// Delete mock file from file system
assert(remove(filename) == 0);
// try to initialise the stream again but against a nonexistent file - we're
// expecting an error.
{
FILE *fp = fopen(filename, "rb");
stream_t stream = {0};
{
stream_err_t err = stream_init_file(&stream, filename, fp);
stream_err_t err = stream_init_file(&stream, NULL, invalid_fp);
TEST(err != STREAM_ERR_OK, "Expected initialisating to not be okay: %s",
stream_err_to_cstr(err));
}
@@ -139,8 +151,10 @@ void stream_test_line_col(void)
MAKE_TEST_SUITE(STREAM_SUITE, "Stream Tests",
MAKE_TEST_FN(stream_test_prologue),
MAKE_TEST_FN(stream_test_string),
MAKE_TEST_FN(stream_test_file));
MAKE_TEST_FN(stream_test_file),
MAKE_TEST_FN(stream_test_epilogue), );
/* Copyright (C) 2026 Aryadev Chavali