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#include <stdio.h>
#include "monostub-utils.h"
void fail(void)
{
NSLog(@"%@", [NSThread callStackSymbols]);
exit(1);
}
void check_string_equal(const char *expected, const char *actual)
{
if (strcmp(expected, actual)) {
NSLog(@"Expected '%s'\nActual '%s'\n", expected, actual);
fail();
}
}
void check_bool_equal(int expected, int actual)
{
if (expected != actual) {
NSLog(@"Expected '%d'\nActual '%d'\n", expected, actual);
fail();
}
}
void test_check_mono_version(void)
{
typedef struct {
char *mono_version, *req_mono_version;
int expected;
} version_check;
version_check versions[] = {
// Lower than requirement
{ "3.0", "3.1", FALSE },
// Higher than requirement
{ "3.1", "3.0", TRUE },
// Release lower than requirement.
{ "3.1", "3.1.1", FALSE },
// Release higher than requirement.
{ "3.1.1", "3.1", TRUE },
{ "3.1", "3.1", TRUE },
{ "5.2.0.138", "5.2.0.130", TRUE },
{ "5.2.0.138 (2017-04/f1196da)", "5.2.0.138", TRUE },
// Bogus requirement value.
{ "3.1", "BOGUS STRING", FALSE },
};
version_check *version;
int i;
for (i = 0; i < sizeof(versions) / sizeof(version_check); ++i) {
version = &versions[i];
check_bool_equal(version->expected, check_mono_version(version->mono_version, version->req_mono_version));
}
}
void test_push_env(void)
{
typedef struct {
bool expected;
const char *var, *initial, *to_find, *updated;
} push_env_check;
const char *three_part = "/usr/lib:/lib:/etc";
push_env_check checks[] = {
// We don't have an initial value.
{ TRUE, "WILL_NOT_EXIST", NULL, "/usr/lib", "/usr/lib" },
// First component matches.
{ FALSE, "WILL_EXIST", three_part, "/usr/lib", three_part },
// Middle component matches.
{ FALSE, "WILL_EXIST", three_part, "/lib", three_part },
// End component matches.
{ FALSE, "WILL_EXIST", three_part, "/etc", three_part },
// Add a non existing component.
{ TRUE, "WILL_EXIST", three_part, "/Library", "/Library:/usr/lib:/lib:/etc" },
};
push_env_check *current;
int i;
for (i = 0; i < sizeof(checks) / sizeof(push_env_check); ++i) {
current = &checks[i];
if (current->initial)
setenv(current->var, current->initial, 1);
check_bool_equal(current->expected, push_env_to_start(current->var, current->to_find));
check_string_equal(current->updated, getenv(current->var));
}
}
void check_path_has_components(char *path, const char **components, int count)
{
char *token, *tofree, *copy;
for (int i = 0; i < count; ++i) {
BOOL found = FALSE;
tofree = copy = strdup(path);
while ((token = strsep(©, ":"))) {
if (!strncmp(token, components[i], strlen(components[i])))
found = TRUE;
}
if (!found) {
NSLog(@"Expected '%s'\nIn '%s'", components[i], tofree);
fail();
}
free(tofree);
}
}
void test_update_environment(void)
{
NSString *exeDir = [[[NSBundle mainBundle] executablePath] stringByDeletingLastPathComponent];
NSString *resourcePath = [[NSBundle mainBundle] resourcePath];
const char *path_components[] = {
"/Library/Frameworks/Mono.framework/Commands",
[resourcePath UTF8String],
[exeDir UTF8String],
};
const char *dyld_components[] = {
"/usr/local/lib",
"/usr/lib",
"/Library/Frameworks/Mono.framework/Libraries",
[[resourcePath stringByAppendingPathComponent:@"lib"] UTF8String],
[exeDir UTF8String],
};
const char *pkg_components[] = {
[[resourcePath stringByAppendingPathComponent:@"lib/pkgconfig"] UTF8String],
"/Library/Frameworks/Mono.framework/External/pkgconfig",
};
const char *gac_components[] = {
[resourcePath UTF8String],
};
const char *numeric_components[] = {
"C",
};
// Check that we only get updates one time, that's how monostub works.
check_bool_equal(TRUE, update_environment(exeDir));
check_bool_equal(FALSE, update_environment(exeDir));
check_path_has_components(getenv("DYLD_FALLBACK_LIBRARY_PATH"), dyld_components, sizeof(dyld_components) / sizeof(char *));
check_path_has_components(getenv("PATH"), path_components, sizeof(path_components) / sizeof(char *));
check_path_has_components(getenv("PKG_CONFIG_PATH"), pkg_components, sizeof(pkg_components) / sizeof(char *));
check_path_has_components(getenv("MONO_GAC_PREFIX"), gac_components, sizeof(gac_components) / sizeof(char *));
check_path_has_components(getenv("LC_NUMERIC"), numeric_components, sizeof(numeric_components) / sizeof(char *));
}
void (*tests[])(void) = {
test_check_mono_version,
test_push_env,
test_update_environment,
};
int main(int argc, char **argv)
{
for (int i = 0; i < sizeof(tests) / sizeof(void *); ++i)
tests[i]();
return 0;
}
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