diff options
Diffstat (limited to 'tests/logerr.c')
| -rw-r--r-- | tests/logerr.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/tests/logerr.c b/tests/logerr.c new file mode 100644 index 0000000..78cdf10 --- /dev/null +++ b/tests/logerr.c @@ -0,0 +1,283 @@ +#include "../src/logerr.c" + + +#include <assert.h> +#include <errno.h> +#include <string.h> + +#include "../src/testing.h" +#include "slurp.h" + + +static const char *const +FNAME = __FILE__ ".txt"; + +static int +test_vlogerr(void) { + int rc = 0; + + test_start("vlogerr()"); + FILE *file = NULL; + char *str = NULL; + + { + testing("empty varargs"); + + file = fopen(FNAME, "w"); + if (!file) { + perror("fopen(FNAME, \"w\")"); + rc = -1; + goto out; + } + + #line 100 + vlogerr(__FILE__, __func__, __LINE__, file, + ""); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + rc = -1; + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + rc = -1; + goto out; + } + + const char *const expected = + "tests/logerr.c:test_vlogerr:100: "; + assert(strcmp(expected, str) == 0); + + free(str); + str = NULL; + + test_ok(); + } + { + testing("a newline only"); + + file = fopen(FNAME, "w"); + if (!file) { + perror("fopen(FNAME, \"w\")"); + rc = -1; + goto out; + } + + #line 200 + vlogerr(__FILE__, __func__, __LINE__, file, + "\n"); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + rc = -1; + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + rc = -1; + goto out; + } + + const char *const expected = + "tests/logerr.c:test_vlogerr:200: \n"; + assert(strcmp(expected, str) == 0); + + free(str); + str = NULL; + + test_ok(); + } + { + testing("static format string"); + + file = fopen(FNAME, "w"); + if (!file) { + perror("fopen(FNAME, \"w\")"); + rc = -1; + goto out; + } + + #line 300 + vlogerr(__FILE__, __func__, __LINE__, file, + "some static string\n"); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + rc = -1; + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + rc = -1; + goto out; + } + + const char *const expected = + "tests/logerr.c:test_vlogerr:300: some static string\n"; + assert(strcmp(expected, str) == 0); + + free(str); + str = NULL; + + test_ok(); + } + { + testing("single arg format string"); + + file = fopen(FNAME, "w"); + if (!file) { + perror("fopen(FNAME, \"w\")"); + rc = -1; + goto out; + } + + #line 400 + vlogerr(__FILE__, __func__, __LINE__, file, + "fn(%s)\n", "an-arg"); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + rc = -1; + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + rc = -1; + goto out; + } + + const char *const expected = + "tests/logerr.c:test_vlogerr:400: fn(an-arg)\n"; + assert(strcmp(expected, str) == 0); + + free(str); + str = NULL; + + test_ok(); + } + { + testing("multiple format strings"); + + file = fopen(FNAME, "w"); + if (!file) { + perror("fopen(FNAME, \"w\")"); + rc = -1; + goto out; + } + + #line 500 + vlogerr(__FILE__, __func__, __LINE__, file, + "int (%d), string (%s) and char (%c)\n", + 123, + "another-str", + 'z'); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + rc = -1; + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + rc = -1; + goto out; + } + + const char *const expected = + "tests/logerr.c:test_vlogerr:500: " + "int (123), string (another-str) and char (z)\n"; + assert(strcmp(expected, str) == 0); + + free(str); + str = NULL; + + test_ok(); + } + +out: + if (str) { + free(str); + } + if (file) { + if (fclose(file)) { + perror("fclose(file)"); + rc = -1; + } + } + return rc; +} + +static int +test_logerr(void) { + int rc = 0; + + test_start("logerr()"); + + { + testing("can be called with an empty string"); + + logerr(""); + + test_ok(); + } + { + testing("can be called with a static string"); + + logerr("some err\n"); + + test_ok(); + } + { + testing("can be called with a formatted string"); + + logerr("some err: %s\n", strerror(errno)); + + test_ok(); + } + { + testing("can be called with formatting arguments"); + + logerr("int: %d\nstr: %s\n", 123, "an example string"); + + test_ok(); + } + + return rc; +} + + +int +main(void) { + int rc = 0; + + if (test_vlogerr()) { + perror("test_vlogerr()"); + rc = -1; + goto out; + } + + if (test_logerr()) { + perror("test_logerr()"); + rc = -1; + goto out; + } + +out: + return !!rc; +} |