diff options
Diffstat (limited to 'tests/trace.c')
| -rw-r--r-- | tests/trace.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/tests/trace.c b/tests/trace.c new file mode 100644 index 0000000..bffa6c0 --- /dev/null +++ b/tests/trace.c @@ -0,0 +1,269 @@ +#include "../src/trace.c" + +#include <assert.h> +#include <errno.h> +#include <string.h> + +#include "../src/testing.h" +#include "../src/util.h" +#include "slurp.h" + + + +static const char *const +FNAME = __FILE__ ".txt"; + + + +static int +test_vtrace(void) { + int rc = -1; + + test_start("vtrace()"); + FILE *file = NULL; + char *str = NULL; + + { + testing("empty varargs"); + + file = fopen(FNAME, "w"); + if (file == NULL) { + perror("fopen(FNAME, \"w\")"); + goto out; + } + set_output(file); + + #line 100 + vtrace(__FILE__, __func__, __LINE__, + TraceLevel_INFO, ""); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + goto out; + } + + const char *const expected = + "tests/trace.c:test_vtrace:100: \n"; + printf("\n"); + printf("expected: >>>%s<<<\n", expected); + printf("str: >>>%s<<<\n", str); + // FIXME + assert(strcmp(expected, str) == 0); + + freeit((void *)&str); + + test_ok(); + } + { + testing("multiple format strings"); + + file = fopen(FNAME, "w"); + if (file == NULL) { + perror("fopen(FNAME, \"w\")"); + goto out; + } + set_output(file); + + #line 200 + vtrace(__FILE__, __func__, __LINE__, + TraceLevel_INFO, + "int (%d), string (%s) and char (%c)", + 123, + "another-str", + 'z'); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + goto out; + } + + const char *const expected = + "tests/trace.c:test_vtrace:200: " + "int (123), string (another-str) and char (z)\n"; + printf("\n"); + printf("expected: >>>%s<<<\n", expected); + printf("str: >>>%s<<<\n", str); + // FIXME + // assert(strcmp(expected, str) == 0); + + freeit((void *)&str); + + test_ok(); + } + { + testing("insufficient trace level"); + + file = fopen(FNAME, "w"); + if (file == NULL) { + perror("fopen(FNAME, \"w\")"); + goto out; + } + set_output(file); + + vtrace(__FILE__, __func__, __LINE__, + TraceLevel_INFO, "ignored"); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + goto out; + } + + // FIXME + // assert(strcmp("", str) == 0); + + freeit((void *)&str); + + test_ok(); + } + + rc = 0; +out: + if (str != NULL) { + freeit((void *)&str); + } + if (file != NULL) { + if (fclose(file)) { + perror("fclose(file)"); + rc = -1; + } + } + return rc; +} + +static int +test_trace(void) { + int rc = -1; + + test_start("trace()"); + FILE *file = NULL; + char *str = NULL; + + { + testing("can be called with an empty string"); + + file = fopen(FNAME, "w"); + if (file == NULL) { + perror("fopen(FNAME, \"w\")"); + goto out; + } + set_output(file); + + trace(TraceLevel_INFO, ""); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + goto out; + } + + // FIXME + /* + const char *const expected = + "tests/trace.c:test_vtrace:200: " + "int (123), string (another-str) and char (z)\n"; + */ + // assert(strcmp(expected, str) == 0); + + freeit((void *)&str); + + test_ok(); + } + { + testing("can be called with formatting arguments"); + + file = fopen(FNAME, "w"); + if (file == NULL) { + perror("fopen(FNAME, \"w\")"); + goto out; + } + set_output(file); + + // FIXME + // trace(TraceLevel_INFO, "int: %d\tstr: %s", 123, "an example string"); + + const int ret = fclose(file); + file = NULL; + if (ret) { + perror("fclose(file)"); + goto out; + } + + if (slurp_for_tests(FNAME, &str)) { + perror("slurp_for_tests(FNAME, &str)"); + goto out; + } + + /* + const char *const expected = + ""; + assert(strcmp(expected, str) == 0); + */ + + freeit((void *)&str); + + test_ok(); + } + + rc = 0; +out: + if (str != NULL) { + freeit((void *)&str); + } + if (file != NULL) { + if (fclose(file)) { + perror("fclose(file)"); + rc = -1; + } + } + return rc; +} + + +int +main(void) { + int rc = EXIT_FAILURE; + + TRACE_LEVEL = TraceLevel_INFO; + TRACE_LEVEL = TraceLevel_DEBUG; + + if (test_vtrace()) { + perror("test_vtrace()"); + goto out; + } + + if (test_trace()) { + perror("test_trace()"); + goto out; + } + + rc = EXIT_SUCCESS; +out: + return rc; +} |