mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

	Commit message (Expand)	Author	Age	Files	Lines
*	5925	Kartik Agaram	2020-01-27	1	-5/+5
*	5897 - rename comparison instructions	Kartik Agaram	2020-01-16	1	-1/+1
*	5884	Kartik Agaram	2020-01-12	1	-2/+2
*	5876 - address -> addr	Kartik Agaram	2020-01-03	1	-1/+1
*	5835	Kartik Agaram	2019-12-28	1	-1/+1
*	5806	Kartik Agaram	2019-12-09	1	-7/+7
*	5701	Kartik Agaram	2019-10-17	1	-4/+4
*	5683	Kartik Agaram	2019-09-20	1	-1/+1
*	5592 - switch register names to lowercase	Kartik Agaram	2019-08-26	1	-48/+48
*	5582	Kartik Agaram	2019-08-25	1	-4/+4
*	5490	Kartik Agaram	2019-07-27	1	-2/+2
*	5485 - promote SubX to top-level	Kartik Agaram	2019-07-27	1	-0/+181

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Mu - 002test.cc</title> <meta name="Generator" content="Vim/8.1"> <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="cpp"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> <meta name="colorscheme" content="minimal-light"> <style type="text/css">  </style> <script type='text/javascript'>  </script> </head> <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/002test.cc'>https://github.com/akkartik/mu/blob/master/002test.cc</a> <pre id='vimCodeElement'> 1 //: A simple test harness. To create new tests, define functions starting with 2 //: 'test_'. To run all tests so defined, run: 3 //: $ ./mu test 4 //: 5 //: Every layer should include tests, and can reach into previous layers. 6 //: However, it seems like a good idea never to reach into tests from previous 7 //: layers. Every test should be a contract that always passes as originally 8 //: written, regardless of any later layers. Avoid writing 'temporary' tests 9 //: that are only meant to work until some layer. 10 11 :(before "End Types") 12 typedef void (*test_fn)(void); 13 :(before "Globals") 14 // move a global ahead into types that we can't generate an extern declaration for 15 const <a href='002test.cc.html#L12'>test_fn</a> <a href='002test.cc.html#L15'>Tests</a>[] = { 16 #include "test_list" // auto-generated; see 'build*' scripts 17 }; 18 19 :(before "End Globals") 20 bool <a href='002test.cc.html#L20'>Run_tests</a> = false; 21 bool <a href='002test.cc.html#L21'>Passed</a> = true; // set this to false inside any test to indicate failure 22 23 :(before "End Includes") 24 #define CHECK(X) \ 25 if (<a href='002test.cc.html#L21'>Passed</a> && !(X)) { \ 26 cerr << "\nF - " << __FUNCTION__ << "(" << __FILE__ << ":" << __LINE__ << "): " << #X << '\n'; \ 27 <a href='002test.cc.html#L21'>Passed</a> = false; \ 28 return; /* Currently we stop at the very first failure. */ \ 29 } 30 31 #define CHECK_EQ(X, Y) \ 32 if (<a href='002test.cc.html#L21'>Passed</a> && (X) != (Y)) { \ 33 cerr << "\nF - " << __FUNCTION__ << "(" << __FILE__ << ":" << __LINE__ << "): " << #X << " == " << #Y << '\n'; \ 34 cerr << " got " << (X) << '\n'; /* BEWARE: multiple eval */ \ 35 <a href='002test.cc.html#L21'>Passed</a> = false; \ 36 return; /* Currently we stop at the very first failure. */ \ 37 } 38 39 :(before "End Reset") 40 <a href='002test.cc.html#L21'>Passed</a> = true; 41 42 :(before "End Commandline Parsing") 43 if (argc > 1 && <a href='001help.cc.html#L96'>is_equal</a>(argv[1], "test")) { 44 <a href='002test.cc.html#L20'>Run_tests</a> = true; --argc; ++argv; // shift 'test' out of commandline args 45 } 46 47 :(before "End Main") 48 if (<a href='002test.cc.html#L20'>Run_tests</a>) { 49 // Test Runs 50 // we run some tests and then exit; assume no state need be maintained afterward 51 52 long num_failures = 0; 53 // End Test Run Initialization 54 time_t t; time(&t); 55 cerr << "C tests: " << ctime(&t); 56 for (size_t i=0; i < sizeof(<a href='002test.cc.html#L15'>Tests</a>)/sizeof(<a href='002test.cc.html#L15'>Tests</a>[0]); ++i) { 57 //? cerr << "running " << Test_names[i] << '\n'; 58 <a href='002test.cc.html#L81'>run_test</a>(i); 59 if (<a href='002test.cc.html#L21'>Passed</a>) cerr << '.'; 60 else ++num_failures; 61 } 62 cerr << '\n'; 63 // End Tests 64 if (num_failures > 0) { 65 cerr << num_failures << " failure" 66 << (num_failures > 1 ? "s" : "") 67 << '\n'; 68 return 1; 69 } 70 return 0; 71 } 72 73 :(after "End Main") 74 //: Raise other unrecognized sub-commands as errors. 75 //: We couldn't do this until now because we want `./subx test` to always 76 //: succeed, no matter how many layers are included in the build. 77 cerr << "nothing to do\n"; 78 return 1; 79 80 :(code) 81 void <a href='002test.cc.html#L81'>run_test</a>(size_t i) { 82 if (i >= sizeof(<a href='002test.cc.html#L15'>Tests</a>)/sizeof(<a href='002test.cc.html#L15'>Tests</a>[0])) { 83 cerr << "no test " <'\n'; 84 return; 85 } 86 <a href='000organization.cc.html#L148'>reset</a>(); 87 // End Test Setup 88 (*<a href='002test.cc.html#L15'>Tests</a>[i])(); 89 // End Test Teardown 90 } 91 92 //: Convenience: run a single test 93 :(before "Globals") 94 // Names for each element of the 'Tests' global, respectively. 95 const string <a href='002test.cc.html#L95'>Test_names</a>[] = { 96 #include "test_name_list" // auto-generated; see 'build*' scripts 97 }; 98 :(after "Test Runs") 99 string <a href='002test.cc.html#L99'>maybe_single_test_to_run</a> = argv[argc-1]; 100 if (!starts_with(<a href='002test.cc.html#L99'>maybe_single_test_to_run</a>, "test_")) 101 <a href='002test.cc.html#L99'>maybe_single_test_to_run</a>.insert(0, "test_"); 102 for (size_t i=0; i < sizeof(<a href='002test.cc.html#L15'>Tests</a>)/sizeof(<a href='002test.cc.html#L15'>Tests</a>[0]); ++i) { 103 if (<a href='002test.cc.html#L95'>Test_names</a>[i] == <a href='002test.cc.html#L99'>maybe_single_test_to_run</a>) { 104 <a href='002test.cc.html#L81'>run_test</a>(i); 105 if (<a href='002test.cc.html#L21'>Passed</a>) cerr << ".\n"; 106 return 0; 107 } 108 } 109 110 :(before "End Includes") 111 #include <stdlib.h> </pre> </body> </html>