inweb-bootstrap/foundation-test/Sections/Unit Tests.w
2020-03-22 22:44:26 +00:00

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[Unit::] Unit Tests.
A selection of tests for, or demonstrations of, foundation features.
@h Strings.
=
void Unit::test_strings(void) {
text_stream *S = Str::new_from_wide_string(L"Jack and Jill");
PRINT("Setup: %S\n", S);
text_stream *T = Str::new_from_wide_string(L" had a great fall");
PRINT("Plus: %S\n", T);
Str::concatenate(S, T);
PRINT("Concatenation: %S\n", S);
text_stream *BB = Str::new_from_wide_string(L" banana bread is fun ");
PRINT("Setup statically: <%S>\n", BB);
Str::trim_white_space(BB);
PRINT("Trimmed: <%S>\n", BB);
Str::copy(BB, S);
PRINT("Copied: <%S>\n", BB);
PRINT("Length: %d\n", Str::len(BB));
Str::put(Str::at(BB, 3), L'Q');
PRINT("Modified: <%S>\n", BB);
text_stream *A = Str::new_from_wide_string(L"fish");
text_stream *B = Str::new_from_wide_string(L"Fish");
PRINT("%S eq %S? %d\n", A, B, Str::eq(A, B));
PRINT("%S ci-eq %S? %d\n", A, B, Str::eq_insensitive(A, B));
PRINT("%S ne %S? %d\n", A, B, Str::ne(A, B));
PRINT("%S ci-ne %S? %d\n", A, B, Str::ne_insensitive(A, B));
}
@h Literals.
=
void Unit::test_literals(void) {
LOG("This is \"tricky"); LOG("%S", I"bananas");
int z = '"'; LOG("%S%d", I"peaches", z);
text_stream *A = I"Jackdaws love my big sphinx of quartz";
PRINT("So A is <%S>\n", A);
text_stream *B = I"Jackdaws love my big sphinx of quartz";
PRINT("So B is <%S>\n", B);
text_stream *C = I"Jinxed wizards pluck ivy from my quilt";
PRINT("So C is <%S>\n", C);
if (A != B) PRINT("FAIL: A != B\n");
else PRINT("and A == B as pointers, too\n");
}
@h Dictionaries.
=
void Unit::test_dictionaries(text_stream *arg) {
dictionary *D = Dictionaries::new(2, TRUE);
Dictionaries::log(STDOUT, D);
filename *F = Filenames::from_text(arg);
TextFiles::read(F, FALSE, "unable to read file of test cases", TRUE,
&Unit::test_dictionaries_helper1, NULL, D);
Dictionaries::log(STDOUT, D);
TextFiles::read(F, FALSE, "unable to reread file of test cases", TRUE,
&Unit::test_dictionaries_helper2, NULL, D);
Dictionaries::log(STDOUT, D);
}
void Unit::test_dictionaries_helper1(text_stream *text, text_file_position *tfp, void *vD) {
dictionary *D = (dictionary *) vD;
match_results mr = Regexp::create_mr();
if (Regexp::match(&mr, text, L" *")) return;
if (Regexp::match(&mr, text, L"%'(%c*?)%' %'(%c*)%'")) {
if (Dictionaries::find(D, mr.exp[0]) == NULL) {
PRINT("Creating new entry <%S>\n", mr.exp[0]);
Dictionaries::create_text(D, mr.exp[0]);
if (Dictionaries::find(D, mr.exp[0]) == NULL) PRINT("Didn't create\n");
}
Str::copy(Dictionaries::get_text(D, mr.exp[0]), mr.exp[1]);
if (!Str::eq(mr.exp[1], Dictionaries::get_text(D, mr.exp[0])))
PRINT("FAIL: can't read back entry once written\n");
Regexp::dispose_of(&mr);
return;
}
Errors::in_text_file("test case won't parse", tfp);
}
void Unit::test_dictionaries_helper2(text_stream *text, text_file_position *tfp, void *vD) {
dictionary *D = (dictionary *) vD;
match_results mr = Regexp::create_mr();
if (Regexp::match(&mr, text, L" *")) return;
if (Regexp::match(&mr, text, L"%'(%c*?)%' %'(%c*)%'")) {
if (Dictionaries::find(D, mr.exp[0]) == NULL) {
PRINT("Missing %S\n", mr.exp[0]);
} else {
Dictionaries::destroy(D, mr.exp[0]);
if (Dictionaries::find(D, mr.exp[0])) PRINT("Didn't destroy\n");
}
Regexp::dispose_of(&mr);
return;
}
Errors::in_text_file("test case won't parse", tfp);
}
@h Regexp.
=
void Unit::test_regexp(text_stream *arg) {
filename *F = Filenames::from_text(arg);
TextFiles::read(F, FALSE, "unable to read file of test cases", TRUE,
&Unit::test_regexp_helper, NULL, NULL);
}
void Unit::test_regexp_helper(text_stream *text, text_file_position *tfp, void *state) {
match_results mr = Regexp::create_mr();
if (Regexp::match(&mr, text, L" *")) return;
if (Regexp::match(&mr, text, L"%'(%c*?)%' %'(%c*)%'")) {
wchar_t pattern[1024];
Str::copy_to_wide_string(pattern, mr.exp[1], 1024);
match_results mr2 = Regexp::create_mr();
PRINT("Text <%S> pattern <%w>: ", mr.exp[0], pattern);
if (Regexp::match(&mr2, mr.exp[0], pattern)) {
PRINT("Match");
for (int i=0; i<mr2.no_matched_texts; i++)
PRINT(" %d=<%S>", i, mr2.exp[i]);
PRINT("\n");
Regexp::dispose_of(&mr2);
} else {
PRINT("No match\n");
}
Regexp::dispose_of(&mr);
return;
}
Errors::in_text_file("test case won't parse", tfp);
}
@h Replacements.
=
void Unit::test_replacement(text_stream *arg) {
filename *F = Filenames::from_text(arg);
TextFiles::read(F, FALSE, "unable to read file of test cases", TRUE,
&Unit::test_replacement_helper, NULL, NULL);
}
void Unit::test_replacement_helper(text_stream *text, text_file_position *tfp, void *state) {
match_results mr = Regexp::create_mr();
if (Regexp::match(&mr, text, L" *")) return;
if (Regexp::match(&mr, text, L"%'(%c*?)%' %'(%c*?)%' %'(%c*)%'")) {
wchar_t pattern[1024];
wchar_t replacement[1024];
Str::copy_to_wide_string(pattern, mr.exp[1], 1024);
Str::copy_to_wide_string(replacement, mr.exp[2], 1024);
PRINT("Text <%S> pattern <%w> replacement <%w>: ", mr.exp[0], pattern, replacement);
int rc = Regexp::replace(mr.exp[0], pattern, replacement, REP_REPEATING);
PRINT("%S (%d replacement%s)\n", mr.exp[0], rc, (rc == 1)?"":"s");
Regexp::dispose_of(&mr);
return;
}
Errors::in_text_file("test case won't parse", tfp);
}
@h Linked lists.
=
void Unit::test_linked_lists(void) {
linked_list *test_list = NEW_LINKED_LIST(text_stream);
PRINT("List (which should be empty) contains:\n");
text_stream *text;
LOOP_OVER_LINKED_LIST(text, text_stream, test_list) {
PRINT("%S\n", text);
}
for (int i = 1; i<17; i++) {
TEMPORARY_TEXT(T);
WRITE_TO(T, "S%d", i);
ADD_TO_LINKED_LIST(Str::duplicate(T), text_stream, test_list);
DISCARD_TEXT(T);
}
PRINT("List contains:\n");
LOOP_OVER_LINKED_LIST(text, text_stream, test_list) {
PRINT("%S\n", text);
}
PRINT("And has length %d\n", LinkedLists::len(test_list));
PRINT("First is: %S\n", FIRST_IN_LINKED_LIST(text_stream, test_list));
PRINT("Last is: %S\n", LAST_IN_LINKED_LIST(text_stream, test_list));
}
@h Stacks.
=
void Unit::test_stacks(void) {
lifo_stack *test_stack = NEW_LIFO_STACK(text_stream);
PRINT("Top of stack is: %S\n", TOP_OF_LIFO_STACK(text_stream, test_stack));
if (LIFO_STACK_EMPTY(text_stream, test_stack)) PRINT("Stack is empty\n");
PUSH_TO_LIFO_STACK(I"Mercury", text_stream, test_stack);
PRINT("Top of stack is: %S\n", TOP_OF_LIFO_STACK(text_stream, test_stack));
if (LIFO_STACK_EMPTY(text_stream, test_stack)) PRINT("Stack is empty\n");
PUSH_TO_LIFO_STACK(I"Venus", text_stream, test_stack);
PRINT("Top of stack is: %S\n", TOP_OF_LIFO_STACK(text_stream, test_stack));
if (LIFO_STACK_EMPTY(text_stream, test_stack)) PRINT("Stack is empty\n");
POP_LIFO_STACK(text_stream, test_stack);
PRINT("Top of stack is: %S\n", TOP_OF_LIFO_STACK(text_stream, test_stack));
if (LIFO_STACK_EMPTY(text_stream, test_stack)) PRINT("Stack is empty\n");
PUSH_TO_LIFO_STACK(I"Earth", text_stream, test_stack);
PRINT("Top of stack is: %S\n", TOP_OF_LIFO_STACK(text_stream, test_stack));
if (LIFO_STACK_EMPTY(text_stream, test_stack)) PRINT("Stack is empty\n");
POP_LIFO_STACK(text_stream, test_stack);
PRINT("Top of stack is: %S\n", TOP_OF_LIFO_STACK(text_stream, test_stack));
if (LIFO_STACK_EMPTY(text_stream, test_stack)) PRINT("Stack is empty\n");
POP_LIFO_STACK(text_stream, test_stack);
PRINT("Top of stack is: %S\n", TOP_OF_LIFO_STACK(text_stream, test_stack));
if (LIFO_STACK_EMPTY(text_stream, test_stack)) PRINT("Stack is empty\n");
}
@h Semantic versions.
=
void Unit::test_range(OUTPUT_STREAM, text_stream *text) {
semantic_version_number V = VersionNumbers::from_text(text);
semver_range *R = VersionNumberRanges::compatibility_range(V);
WRITE("Compatibility range of %v = ", &V);
VersionNumberRanges::write_range(OUT, R);
WRITE("\n");
R = VersionNumberRanges::at_least_range(V);
WRITE("At-least range of %v = ", &V);
VersionNumberRanges::write_range(OUT, R);
WRITE("\n");
R = VersionNumberRanges::at_most_range(V);
WRITE("At-most range of %v = ", &V);
VersionNumberRanges::write_range(OUT, R);
WRITE("\n");
}
void Unit::test_intersect(OUTPUT_STREAM,
text_stream *text1, int r1, text_stream *text2, int r2) {
semantic_version_number V1 = VersionNumbers::from_text(text1);
semver_range *R1 = NULL;
if (r1 == 0) R1 = VersionNumberRanges::compatibility_range(V1);
else if (r1 > 0) R1 = VersionNumberRanges::at_least_range(V1);
else if (r1 < 0) R1 = VersionNumberRanges::at_most_range(V1);
semantic_version_number V2 = VersionNumbers::from_text(text2);
semver_range *R2 = NULL;
if (r2 == 0) R2 = VersionNumberRanges::compatibility_range(V2);
else if (r2 > 0) R2 = VersionNumberRanges::at_least_range(V2);
else if (r2 < 0) R2 = VersionNumberRanges::at_most_range(V2);
VersionNumberRanges::write_range(OUT, R1);
WRITE(" intersect ");
VersionNumberRanges::write_range(OUT, R2);
WRITE(" = ");
int changed = VersionNumberRanges::intersect_range(R1, R2);
VersionNumberRanges::write_range(OUT, R1);
if (changed) WRITE (" -- changed");
WRITE("\n");
}
void Unit::test_read_write(OUTPUT_STREAM, text_stream *text) {
semantic_version_number V = VersionNumbers::from_text(text);
WRITE("'%S' --> %v\n", text, &V);
}
void Unit::test_precedence(OUTPUT_STREAM, text_stream *text1, text_stream *text2) {
semantic_version_number V1 = VersionNumbers::from_text(text1);
semantic_version_number V2 = VersionNumbers::from_text(text2);
int gt = VersionNumbers::gt(V1, V2);
int eq = VersionNumbers::eq(V1, V2);
int lt = VersionNumbers::lt(V1, V2);
if (lt) WRITE("%v < %v", &V1, &V2);
if (eq) WRITE("%v = %v", &V1, &V2);
if (gt) WRITE("%v > %v", &V1, &V2);
WRITE("\n");
}
void Unit::test_semver(void) {
Unit::test_read_write(STDOUT, I"1");
Unit::test_read_write(STDOUT, I"1.2");
Unit::test_read_write(STDOUT, I"1.2.3");
Unit::test_read_write(STDOUT, I"71.0.45672");
Unit::test_read_write(STDOUT, I"1.2.3.4");
Unit::test_read_write(STDOUT, I"9/861022");
Unit::test_read_write(STDOUT, I"9/86102");
Unit::test_read_write(STDOUT, I"9/8610223");
Unit::test_read_write(STDOUT, I"9/861022.2");
Unit::test_read_write(STDOUT, I"9/861022/2");
Unit::test_read_write(STDOUT, I"1.2.3-alpha.0.x45.1789");
Unit::test_read_write(STDOUT, I"1+lobster");
Unit::test_read_write(STDOUT, I"1.2+lobster");
Unit::test_read_write(STDOUT, I"1.2.3+lobster");
Unit::test_read_write(STDOUT, I"1.2.3-beta.2+shellfish");
PRINT("\n");
Unit::test_precedence(STDOUT, I"3", I"5");
Unit::test_precedence(STDOUT, I"3", I"3");
Unit::test_precedence(STDOUT, I"3", I"3.0");
Unit::test_precedence(STDOUT, I"3", I"3.0.0");
Unit::test_precedence(STDOUT, I"3.1.41", I"3.1.5");
Unit::test_precedence(STDOUT, I"3.1.41", I"3.2.5");
Unit::test_precedence(STDOUT, I"3.1.41", I"3.1.41+arm64");
Unit::test_precedence(STDOUT, I"3.1.41", I"3.1.41-pre.0.1");
Unit::test_precedence(STDOUT, I"3.1.41-alpha.72", I"3.1.41-alpha.8");
Unit::test_precedence(STDOUT, I"3.1.41-alpha.72a", I"3.1.41-alpha.8a");
Unit::test_precedence(STDOUT, I"3.1.41-alpha.72", I"3.1.41-beta.72");
Unit::test_precedence(STDOUT, I"3.1.41-alpha.72", I"3.1.41-alpha.72.zeta");
Unit::test_precedence(STDOUT, I"1.2.3+lobster.54", I"1.2.3+lobster.100");
PRINT("\n");
Unit::test_range(STDOUT, I"6.4.2-kappa.17");
PRINT("\n");
Unit::test_intersect(STDOUT, I"6.4.2-kappa.17", 0, I"3.5.5", 0);
Unit::test_intersect(STDOUT, I"6.4.2-kappa.17", 0, I"6.9.1", 0);
Unit::test_intersect(STDOUT, I"6.9.1", 0, I"6.4.2-kappa.17", 0);
Unit::test_intersect(STDOUT, I"6.4.2", 1, I"3.5.5", 1);
Unit::test_intersect(STDOUT, I"6.4.2", 1, I"3.5.5", -1);
Unit::test_intersect(STDOUT, I"6.4.2", -1, I"3.5.5", 1);
Unit::test_intersect(STDOUT, I"6.4.2", -1, I"3.5.5", -1);
}