diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/api_args_test.c | 140 | ||||
| -rw-r--r-- | tests/meson.build | 3 | ||||
| -rw-r--r-- | tests/model.c | 2 |
3 files changed, 143 insertions, 2 deletions
diff --git a/tests/api_args_test.c b/tests/api_args_test.c new file mode 100644 index 0000000..18af728 --- /dev/null +++ b/tests/api_args_test.c @@ -0,0 +1,140 @@ +#include "term_api.h" +#include <assert.h> +#include <stdbool.h> +#include <string.h> + +/* A feed that returns false must not move the cursor or change a cell. */ +static void expect_unchanged(struct term *t, int x, int y, uint32_t cp) +{ + assert(tt_cursor_x(t) == x); + assert(tt_cursor_y(t) == y); + assert(tt_cell(t, 0, 0)->text == cp); +} + +static void test_feed_unknown_flag(void) +{ + struct term *t = tt_new(10, 3); + assert(t); + assert(term_feed(t, "abc", 3, 0)); + expect_unchanged(t, 3, 0, 'a'); + + assert(!term_feed(t, "xy", 2, 1u << 1)); + expect_unchanged(t, 3, 0, 'a'); + assert(!term_feed(t, "xy", 2, TERM_FEED_ONLCR | (1u << 4))); + expect_unchanged(t, 3, 0, 'a'); + assert(!term_feed(t, "xy", 2, 1u << 31)); + expect_unchanged(t, 3, 0, 'a'); + /* Unknown bits are rejected even when there are no bytes. */ + assert(!term_feed(t, "", 0, 1u << 1)); + + assert(term_feed(t, "\nz", 2, TERM_FEED_ONLCR)); + assert(tt_cursor_x(t) == 1); + assert(tt_cursor_y(t) == 1); + term_free(t); +} + +static void test_feed_null_buffer(void) +{ + struct term *t = tt_new(10, 3); + assert(t); + assert(term_feed(t, "abc", 3, 0)); + + assert(!term_feed(t, NULL, 1, 0)); + expect_unchanged(t, 3, 0, 'a'); + assert(!term_feed(t, NULL, 4096, TERM_FEED_ONLCR)); + expect_unchanged(t, 3, 0, 'a'); + + /* A zero length is a no-op, so a NULL buffer is fine. */ + assert(term_feed(t, NULL, 0, 0)); + assert(term_feed(t, "", 0, TERM_FEED_ONLCR)); + expect_unchanged(t, 3, 0, 'a'); + + assert(!term_feed(NULL, "a", 1, 0)); + assert(!term_feed(NULL, NULL, 0, 0)); + term_free(t); +} + +static void test_new_rejects_bad_options(void) +{ + struct term_options opt; + + memset(&opt, 0, sizeof(opt)); + opt.size.x = -1; + assert(!term_new(&opt)); + + memset(&opt, 0, sizeof(opt)); + opt.size.y = -1; + assert(!term_new(&opt)); + + memset(&opt, 0, sizeof(opt)); + opt.size.x = TERM_MAX_COLS + 1; + assert(!term_new(&opt)); + + memset(&opt, 0, sizeof(opt)); + opt.scrollback = -1; + assert(!term_new(&opt)); + + memset(&opt, 0, sizeof(opt)); + opt.cursor_style = (enum term_cursor_style)3; + assert(!term_new(&opt)); + + memset(&opt, 0, sizeof(opt)); + opt.cursor_style = (enum term_cursor_style)-1; + assert(!term_new(&opt)); +} + +static void test_new_accepts_defaults(void) +{ + struct term_options opt; + + memset(&opt, 0, sizeof(opt)); + struct term *t = term_new(&opt); + assert(t); + assert(tt_cols(t) == 80); + assert(tt_rows(t) == 24); + assert(term_cursor(t).style == TERM_CURSOR_BLOCK); + term_free(t); + + memset(&opt, 0, sizeof(opt)); + opt.size.x = TERM_MAX_COLS; + opt.size.y = 1; + opt.cursor_style = TERM_CURSOR_BAR; + t = term_new(&opt); + assert(t); + assert(tt_cols(t) == TERM_MAX_COLS); + assert(tt_rows(t) == 1); + assert(term_cursor(t).style == TERM_CURSOR_BAR); + term_free(t); +} + +static void test_resize_rejects_too_wide(void) +{ + struct term *t = tt_new(10, 3); + assert(t); + assert(term_feed(t, "abc", 3, 0)); + + assert(!tt_resize(t, TERM_MAX_COLS + 1, 3)); + assert(tt_cols(t) == 10); + assert(tt_rows(t) == 3); + expect_unchanged(t, 3, 0, 'a'); + + assert(!tt_resize(t, 10, 0)); + assert(!tt_resize(t, 0, 3)); + assert(tt_cols(t) == 10); + assert(tt_rows(t) == 3); + + assert(tt_resize(t, TERM_MAX_COLS, 3)); + assert(tt_cols(t) == TERM_MAX_COLS); + assert(tt_rows(t) == 3); + term_free(t); +} + +int main(void) +{ + test_feed_unknown_flag(); + test_feed_null_buffer(); + test_new_rejects_bad_options(); + test_new_accepts_defaults(); + test_resize_rejects_too_wide(); + return 0; +} diff --git a/tests/meson.build b/tests/meson.build index 69f3c49..82493af 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -30,6 +30,7 @@ term_tests = [ ['term-resize-failure-test', files('resize_failure_test.c'), [dl_dep], ['extlib']], ['dcs-test', files('dcs_test.c'), [], []], ['osc-test', files('osc_test.c'), [], []], + ['api-args-test', files('api_args_test.c'), [], []], ] test_helpers_inc = include_directories('helpers') @@ -83,7 +84,7 @@ term_amalgamation_lib = static_library( foreach entry : term_tests if entry[0] in ['term-test', 'spec-test', 'view-test', 'dcs-test', 'osc-test', 'history-text-test', 'term-input-test', 'model-test', 'model-row-test', - 'resize-property-test'] + 'resize-property-test', 'api-args-test'] test(entry[0] + '-amalgamation', executable(entry[0] + '-amalgamation', entry[1], c_args: test_c_args, diff --git a/tests/model.c b/tests/model.c index 8dead6c..6e368ba 100644 --- a/tests/model.c +++ b/tests/model.c @@ -1290,7 +1290,7 @@ static void resize_plain(struct model *m, int cols, int rows) static bool resize(struct model *m, int cols, int rows) { - if (cols > TERM_MAX_COLS) cols = TERM_MAX_COLS; + if (cols > TERM_MAX_COLS) return false; if (cols == m->cols && rows == m->rows) return true; if (cols > MAX_TABS) return false; m->top = 0; |