141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
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/* ----------------------------------------------------------------------------
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* -- _____ ______ _____ -
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* -- |_ _| | ____|/ ____| -
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* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
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* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
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* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
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* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
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* ----------------------------------------------------------------------------
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*/
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/**
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* @file
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* @brief Test suite for the given package.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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#include <time.h>
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#include <assert.h>
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#include <CUnit/Basic.h>
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#include "test_utils.h"
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#ifndef TARGET // must be given by the make file --> see test target
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#error missing TARGET define
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#endif
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/// @brief alias for EXIT_SUCCESS
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#define OK EXIT_SUCCESS
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/// @brief alias for EXIT_FAILURE
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#define FAIL EXIT_FAILURE
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/// @brief The name of the STDOUT text file.
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#define OUTFILE "stdout.txt"
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/// @brief The name of the STDERR text file.
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#define ERRFILE "stderr.txt"
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/// @brief test data file
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#define IN_NO_DEP "no_dep.input"
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/// @brief test data file
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#define IN_DEP "dep.input"
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// setup & cleanup
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static int setup(void)
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{
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remove_file_if_exists(OUTFILE);
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remove_file_if_exists(ERRFILE);
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return 0; // success
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}
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static int teardown(void)
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{
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// Do nothing.
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// Especially: do not remove result files - they are removed in int setup(void) *before* running a test.
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return 0; // success
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}
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// tests
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static void test_fail_no_arg(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " >" OUTFILE " 2>" ERRFILE)), FAIL);
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}
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static void test_no_dep(void)
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{
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// arrange
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const char *out_txt[] = {
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"digraph dep {\n",
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" node [shape=box]\n",
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" \"root (cluster_c0)\" [label=\"root\"];\n",
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" subgraph cluster_c0 {\n",
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" label=\".\"; color=black;\n",
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" \"root (cluster_c0)\";\n",
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" }\n",
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"}\n",
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};
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// act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " root <" IN_NO_DEP " >" OUTFILE " 2>" ERRFILE)), OK);
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// assert
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assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
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}
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static void test_dep(void)
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{
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// arrange
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const char *out_txt[] = {
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"digraph dep {\n",
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" node [shape=box]\n",
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" \"root (cluster_c0)\" [label=\"root\"];\n",
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" \"h1_1 (cluster_c1)\" [label=\"h1_1\"];\n",
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" \"h1_1_2 (cluster_c1)\" [label=\"h1_1_2\"];\n",
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" \"h1_2 (cluster_c1)\" [label=\"h1_2\"];\n",
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" \"h2_1 (cluster_c2)\" [label=\"h2_1\"];\n",
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" \"h1_1 (cluster_c1)\" [label=\"h1_1\"];\n",
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" subgraph cluster_c0 {\n",
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" label=\".\"; color=black;\n",
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" \"root (cluster_c0)\";\n",
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" }\n",
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" subgraph cluster_c1 {\n",
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" label=\"dir1\"; color=black;\n",
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" \"h1_1 (cluster_c1)\";\n",
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" \"h1_1_2 (cluster_c1)\";\n",
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" \"h1_2 (cluster_c1)\";\n",
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" \"h1_1 (cluster_c1)\";\n",
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" }\n",
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" subgraph cluster_c2 {\n",
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" label=\"dir2\"; color=black;\n",
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" \"h2_1 (cluster_c2)\";\n",
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" }\n",
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" \"root (cluster_c0)\" -> \"h1_1 (cluster_c1)\";\n",
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" \"h1_1 (cluster_c1)\" -> \"h1_1_2 (cluster_c1)\";\n",
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" \"root (cluster_c0)\" -> \"h1_2 (cluster_c1)\";\n",
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" \"root (cluster_c0)\" -> \"h2_1 (cluster_c2)\";\n",
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" \"h2_1 (cluster_c2)\" -> \"h1_1 (cluster_c1)\";\n",
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"}\n",
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};
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// act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " root <" IN_DEP " >" OUTFILE " 2>" ERRFILE)), OK);
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// assert
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assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
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}
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/**
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* @brief Registers and runs the tests.
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* @returns success (0) or one of the CU_ErrorCode (>0)
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*/
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int main(void)
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{
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// setup, run, teardown
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TestMainBasic("lab test", setup, teardown
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, test_fail_no_arg
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, test_no_dep
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, test_dep
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);
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}
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