diff options
Diffstat (limited to 'cpp/003trace.test.cc')
| -rw-r--r-- | cpp/003trace.test.cc | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/cpp/003trace.test.cc b/cpp/003trace.test.cc new file mode 100644 index 00000000..0acf8807 --- /dev/null +++ b/cpp/003trace.test.cc @@ -0,0 +1,169 @@ +void test_trace_check_compares() { + CHECK_TRACE_CONTENTS("test layer", ""); + trace("test layer") << "foo"; + CHECK_TRACE_CONTENTS("test layer", "foo"); +} + +void test_trace_check_filters_layers() { + trace("test layer 1") << "foo"; + trace("test layer 2") << "bar"; + CHECK_TRACE_CONTENTS("test layer 1", "foo"); +} + +void test_trace_check_ignores_other_lines() { + trace("test layer 1") << "foo"; + trace("test layer 1") << "bar"; + CHECK_TRACE_CONTENTS("test layer 1", "foo"); +} + +void test_trace_ignores_trailing_whitespace() { + trace("test layer 1") << "foo\n"; + CHECK_TRACE_CONTENTS("test layer 1", "foo"); +} + +void test_trace_check_always_finds_empty_lines() { + CHECK_TRACE_CONTENTS("test layer 1", ""); +} + +void test_trace_check_treats_empty_layers_as_wildcards() { + trace("test layer 1") << "foo"; + CHECK_TRACE_CONTENTS("", "foo"); +} + +void test_trace_check_multiple_lines_at_once() { + trace("test layer 1") << "foo"; + trace("test layer 2") << "bar"; + CHECK_TRACE_CONTENTS("", "foobar"); +} + +void test_trace_check_always_finds_empty_lines2() { + CHECK_TRACE_CONTENTS("test layer 1", ""); +} + +void test_trace_orders_across_layers() { + trace("test layer 1") << "foo"; + trace("test layer 2") << "bar"; + trace("test layer 1") << "qux"; + CHECK_TRACE_CONTENTS("", "foobarqux"); +} + +void test_trace_orders_across_layers2() { + trace("test layer 1") << "foo"; + trace("test layer 2") << "bar"; + trace("test layer 1") << "qux"; + CHECK_TRACE_CONTENTS("foobarqux"); +} + +void test_trace_checks_ordering_spanning_multiple_layers() { + trace("layer1") << "foo"; + trace("layer2") << "bar"; + trace("layer1") << "qux"; + CHECK_TRACE_CONTENTS("layer1: foolayer2: barlayer1: qux"); +} + +void test_trace_segments_within_layers() { + trace("test layer 1") << "foo"; + trace("test layer 2") << "bar"; + new_trace_frame("test layer 1"); + trace("test layer 1") << "qux"; + CHECK_TRACE_CONTENTS("test layer 1", "fooqux"); + CHECK_TRACE_CONTENTS("test layer 1", 0, "foo"); + CHECK_TRACE_DOESNT_CONTAIN("test layer 1", 1, "foo"); +} + +void test_trace_checks_ordering_across_layers_and_frames() { + trace("test layer 1") << "foo"; + trace("test layer 2") << "bar"; + new_trace_frame("test layer 1"); + trace("test layer 1") << "qux"; + CHECK_TRACE_CONTENTS("test layer 1/0: footest layer 2: bartest layer 1: qux"); + CHECK_TRACE_CONTENTS("test layer 1: footest layer 2: bartest layer 1/1: qux"); +} + +void trace_test_fn(int n) { + if (n == 0) return; + new_trace_frame("foo"); + trace("foo") << "before: " << n; + trace_test_fn(n-1); + trace("foo") << "after: " << n; +} + +void test_trace_keeps_level_together() { + CHECK_TRACE_CONTENTS("foo", ""); + trace_test_fn(4); + CHECK_TRACE_CONTENTS("foo", 2, "before: 3after: 3"); +} + +void test_trace_supports_multiple_layers() { + trace("test layer 1") << "foo"; + trace("test layer 2") << "bar"; + trace("test layer 1") << "qux"; + CHECK_TRACE_CONTENTS("test layer 1,test layer 2", "foobarqux"); +} + +void test_trace_supports_hierarchical_layers() { + trace("test layer/a") << "foo"; + trace("different layer/c") << "foo 2"; + trace("test layer/b") << "bar"; + CHECK_TRACE_CONTENTS("test layer/", "foobar"); +} + +void test_trace_supports_count() { + trace("test layer 1") << "foo"; + trace("test layer 1") << "foo"; + CHECK_EQ(trace_count("test layer 1", "foo"), 2); +} + +void test_trace_supports_count2() { + trace("test layer 1") << "foo"; + trace("test layer 1") << "bar"; + CHECK_EQ(trace_count("test layer 1"), 2); +} + +// pending: DUMP tests +// pending: readable_contents() adds newline if necessary. +// pending: raise also prints to stderr. +// pending: raise doesn't print to stderr if Hide_warnings is set. +// pending: raise doesn't have to be saved if Hide_warnings is set, just printed. +// pending: raise prints to stderr if Trace_stream is NULL. +// pending: raise prints to stderr if Trace_stream is NULL even if Hide_warnings is set. +// pending: raise << ... die() doesn't die if Hide_warnings is set. + + + +// can't check trace because trace methods call 'split' + +void test_split_returns_at_least_one_elem() { + vector<string> result = split("", ","); + CHECK_EQ(result.size(), 1); + CHECK_EQ(result[0], ""); +} + +void test_split_returns_entire_input_when_no_delim() { + vector<string> result = split("abc", ","); + CHECK_EQ(result.size(), 1); + CHECK_EQ(result[0], "abc"); +} + +void test_split_works() { + vector<string> result = split("abc,def", ","); + CHECK_EQ(result.size(), 2); + CHECK_EQ(result[0], "abc"); + CHECK_EQ(result[1], "def"); +} + +void test_split_works2() { + vector<string> result = split("abc,def,ghi", ","); + CHECK_EQ(result.size(), 3); + CHECK_EQ(result[0], "abc"); + CHECK_EQ(result[1], "def"); + CHECK_EQ(result[2], "ghi"); +} + +void test_split_handles_multichar_delim() { + vector<string> result = split("abc,,def,,ghi", ",,"); + CHECK_EQ(result.size(), 3); + CHECK_EQ(result[0], "abc"); + CHECK_EQ(result[1], "def"); + CHECK_EQ(result[2], "ghi"); +} |