#include <criterion/criterion.h>
+#include <criterion/redirect.h>
#include <stdbool.h>
-Test(test, success)
+#include "builddate.h"
+#include "config.h"
+#include "gvc.h"
+
+static void redirect_all_std(void)
+{
+ cr_redirect_stdout();
+ cr_redirect_stderr();
+}
+
+lt_symlist_t lt_preloaded_symbols[] = { { 0, 0 } };
+extern int GvExitOnUsage;
+
+static char usage_info[] =
+ "Usage: dot [-Vv?] [-(GNE)name=val] [-(KTlso)<val>] <dot files>\n"
+ "(additional options for neato) [-x] [-n<v>]\n"
+ "(additional options for fdp) [-L(gO)] [-L(nUCT)<val>]\n"
+ "(additional options for memtest) [-m<v>]\n"
+ "(additional options for config) [-cv]\n"
+ "\n"
+ " -V - Print version and exit\n"
+ " -v - Enable verbose mode \n"
+ " -Gname=val - Set graph attribute 'name' to 'val'\n"
+ " -Nname=val - Set node attribute 'name' to 'val'\n"
+ " -Ename=val - Set edge attribute 'name' to 'val'\n"
+ " -Tv - Set output format to 'v'\n"
+ " -Kv - Set layout engine to 'v' (overrides default based on command name)\n"
+ " -lv - Use external library 'v'\n"
+ " -ofile - Write output to 'file'\n"
+ " -O - Automatically generate an output filename based on the input filename with a .'format' appended. (Causes all -ofile options to be ignored.) \n"
+ " -P - Internally generate a graph of the current plugins. \n"
+ " -q[l] - Set level of message suppression (=1)\n"
+ " -s[v] - Scale input by 'v' (=72)\n"
+ " -y - Invert y coordinate in output\n"
+ "\n"
+ " -n[v] - No layout mode 'v' (=1)\n"
+ " -x - Reduce graph\n"
+ "\n"
+ " -Lg - Don't use grid\n"
+ " -LO - Use old attractive force\n"
+ " -Ln<i> - Set number of iterations to i\n"
+ " -LU<i> - Set unscaled factor to i\n"
+ " -LC<v> - Set overlap expansion factor to v\n"
+ " -LT[*]<v> - Set temperature (temperature factor) to v\n"
+ "\n"
+ " -m - Memory test (Observe no growth with top. Kill when done.)\n"
+ " -m[v] - Memory test - v iterations.\n"
+ "\n"
+ " -c - Configure plugins (Writes $prefix/lib/graphviz/config \n"
+ " with available plugin information. Needs write privilege.)\n"
+ " -? - Print usage and exit\n";
+
+/**
+ * Exit and output tests for `dot -V`
+ */
+Test(command_line, dash_V_exit,
+ .init = redirect_all_std,
+ .exit_code = 0)
{
- cr_assert(true);
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 1;
+ int argc = 2;
+ char* argv[] = {"dot", "-V"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ // Fail this test if the function above does not call exit.
+ cr_assert(false);
+}
+
+Test(command_line, dash_V_output,
+ .init = redirect_all_std)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 0;
+ int argc = 2;
+ char* argv[] = {"dot", "-V"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ char expected_stderr[100];
+ sprintf(expected_stderr, "dot - graphviz version %s (%s)\n",
+ PACKAGE_VERSION, BUILDDATE);
+
+ cr_assert_stderr_eq_str(expected_stderr);
+}
+
+/**
+ * Exit and output tests for `dot -Vrandom`
+ */
+Test(command_line, dash_Vrandom_exit,
+ .init = redirect_all_std,
+ .exit_code = 0)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 1;
+ int argc = 2;
+ char* argv[] = {"dot", "-Vrandom"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ // Fail this test if the function above does not call exit.
+ cr_assert(false);
+}
+
+Test(command_line, dash_Vrandom_output,
+ .init = redirect_all_std)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 0;
+ int argc = 2;
+ char* argv[] = {"dot", "-Vrandom"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ char expected_stderr[100];
+ sprintf(expected_stderr, "dot - graphviz version %s (%s)\n",
+ PACKAGE_VERSION, BUILDDATE);
+
+ cr_assert_stderr_eq_str(expected_stderr);
+}
+
+/**
+ * Exit and output tests for `dot -randomV`
+ */
+Test(command_line, dash_randomV_exit,
+ .init = redirect_all_std,
+ .exit_code = 1)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 1;
+ int argc = 2;
+ char* argv[] = {"dot", "-randomV"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ // Fail this test if the function above does not call exit.
+ cr_assert(false);
+}
+
+Test(command_line, dash_randomV_output,
+ .init = redirect_all_std)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 0;
+ int argc = 2;
+ char* argv[] = {"dot", "-randomV"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ char expected_stderr[2000];
+ sprintf(expected_stderr, "Error: dot: option -r unrecognized\n"
+ "\n"
+ "%s", usage_info);
+
+ cr_assert_stderr_eq_str(expected_stderr);
+}
+
+/**
+ * Exit and output tests for `dot -?V`
+ */
+Test(command_line, dash_questionmark_V_exit,
+ .init = redirect_all_std,
+ .exit_code = 0)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 1;
+ int argc = 2;
+ char* argv[] = {"dot", "-?V"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ // Fail this test if the function above does not call exit.
+ cr_assert(false);
+}
+
+Test(command_line, dash_questionmark_V_output,
+ .init = redirect_all_std)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 0;
+ int argc = 2;
+ char* argv[] = {"dot", "-?V"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ fflush(stdout);
+ cr_assert_stdout_eq_str(usage_info);
+}
+
+/**
+ * Exit and output tests for `dot -V?`
+ */
+Test(command_line, dash_V_questionmark_exit,
+ .init = redirect_all_std,
+ .exit_code = 0)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 1;
+ int argc = 2;
+ char* argv[] = {"dot", "-V?"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ // Fail this test if the function above does not call exit.
+ cr_assert(false);
+}
+
+Test(command_line, dash_V_questionmark_output,
+ .init = redirect_all_std)
+{
+ GVC_t *Gvc = gvContextPlugins(lt_preloaded_symbols, DEMAND_LOADING);
+ GvExitOnUsage = 0;
+ int argc = 2;
+ char* argv[] = {"dot", "-V?"};
+
+ gvParseArgs(Gvc, argc, argv);
+
+ char expected_stderr[100];
+ sprintf(expected_stderr, "dot - graphviz version %s (%s)\n",
+ PACKAGE_VERSION, BUILDDATE);
+
+ cr_assert_stderr_eq_str(expected_stderr);
}
projects / graphviz / commitdiff