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base: saundersp:7f1752ba3fac4484e204a092dd663bf82bf4dec6
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compare: saundersp:737336731a79df68fd946bf95cf7bd6e80cc8063
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saundersp:main

No commits in common. "7f1752ba3fac4484e204a092dd663bf82bf4dec6" and "737336731a79df68fd946bf95cf7bd6e80cc8063" have entirely different histories.
7f1752ba3f ... 737336731a

10 changed files with 20 additions and 87 deletions
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6
Makefile
View File

@ -34,12 +34,6 @@ test:
@(cd format_bytes && exec make -s test)
@(cd format_time && exec make -s test)
.NOTPARALLEL:
.PHONY: cross_test
cross_test:
@(cd format_bytes && exec make -s cross_test)
@(cd format_time && exec make -s cross_test)
.NOTPARALLEL:
.PHONY: clean
clean:

7
format_bytes/Makefile
View File

@ -1,5 +1,5 @@
CXX := g++
CFLAGS := -std=c++11 -Wall -Werror -Wextra -O3
CFLAGS := -std=c++11 -m64 -Wall -Werror -Wextra -O3
.PHONY: all
all: bin/format_bytes
@ -34,11 +34,6 @@ clean:
.PHONY: mrproper
mrproper: clean
.PHONY: cross_test
cross_test:
make -s mrproper && make -s CXX=x86_64-pc-linux-gnu-g++
make -s mrproper && make -s CXX=aarch64-unknown-linux-gnu-g++
.PHONY: check-cxx-works
check-cxx-works:
@${CXX} --version >/dev/null 2>&1 || (echo 'Please install a C++ compiler.' && exit 1)

4
format_bytes/src/format_bytes.cpp
View File

@ -49,8 +49,8 @@ int32_t main(const int32_t argc, const char* const* argv) noexcept {
return EXIT_FAILURE;
} else {
size_t i = 0;
char BUFFER[STRING_BUFFER_SIZE];
for(int c; i < STRING_BUFFER_SIZE && (c = fgetc(stdin)) != EOF; ++i)
char c, BUFFER[STRING_BUFFER_SIZE];
for(; i < STRING_BUFFER_SIZE && (c = fgetc(stdin)) != EOF; ++i)
BUFFER[i] = c;
if(i == STRING_BUFFER_SIZE){
fprintf(stderr, "Error while converting to integer : invalid stdin input (too large)\n");

7
format_time/Makefile
View File

@ -1,5 +1,5 @@
CXX := g++
CFLAGS := -std=c++11 -Wall -Werror -Wextra -O3
CFLAGS := -std=c++11 -m64 -Wall -Werror -Wextra -O3
.PHONY: all
all: bin/format_time bin/format_time_ns
@ -38,11 +38,6 @@ clean:
.PHONY: mrproper
mrproper: clean
.PHONY: cross_test
cross_test:
make -s mrproper && make -s CXX=x86_64-pc-linux-gnu-g++
make -s mrproper && make -s CXX=aarch64-unknown-linux-gnu-g++
.PHONY: check-cxx-works
check-cxx-works:
@${CXX} --version >/dev/null 2>&1 || (echo 'Please install a C++ compiler.' && exit 1)

4
format_time/src/format_time.cpp
View File

@ -50,8 +50,8 @@ int32_t main(const int32_t argc, const char* const* argv) noexcept {
return EXIT_FAILURE;
} else {
size_t i = 0;
char BUFFER[STRING_BUFFER_SIZE];
for(int c; i < STRING_BUFFER_SIZE && (c = fgetc(stdin)) != EOF; ++i)
char c, BUFFER[STRING_BUFFER_SIZE];
for(; i < STRING_BUFFER_SIZE && (c = fgetc(stdin)) != EOF; ++i)
BUFFER[i] = c;
if(i == STRING_BUFFER_SIZE){
fprintf(stderr, "Error while converting to integer : invalid stdin input (too large)\n");

4
format_time/src/format_time_ns.cpp
View File

@ -56,8 +56,8 @@ int32_t main(const int32_t argc, const char* const* argv) noexcept {
return EXIT_FAILURE;
} else {
size_t i = 0;
char BUFFER[STR_BUFFER_SIZE];
for(int c; i < STR_BUFFER_SIZE && (c = fgetc(stdin)) != EOF; ++i)
char c, BUFFER[STR_BUFFER_SIZE];
for(; i < STR_BUFFER_SIZE && (c = fgetc(stdin)) != EOF; ++i)
BUFFER[i] = c;
if(i == STR_BUFFER_SIZE){
fprintf(stderr, "Error while converting to integer : invalid stdin input (too large)\n");

15
gcd/Makefile
View File

@ -1,5 +1,5 @@
CXX := g++
CFLAGS := -std=c++11 -Wall -Werror -Wextra -O3
CFLAGS := -std=c++11 -m64 -Wall -Werror -Wextra -O3
.PHONY: all
all: bin/gcd
@ -11,10 +11,6 @@ bin/gcd: src/gcd.cpp | check-cxx-works bin
@echo Compiling $<
@${CXX} ${CFLAGS} $^ -o $@
bin/gcd_test: src/gcd_test.cpp | check-cxx-works bin
@echo Compiling $^
@${CXX} ${CFLAGS} $^ -o $@
.PHONY: install
install: bin/gcd
@cp -v $^ /usr/bin
@ -23,10 +19,6 @@ install: bin/gcd
uninstall: /usr/bin/gcd
@rm -v $^
.PHONY: test
test: bin/gcd_test
@./$^
.PHONY: clean
clean:
@rm -rfv bin
@ -34,11 +26,6 @@ clean:
.PHONY: mrproper
mrproper: clean
.PHONY: cross_test
cross_test:
make -s mrproper && make -s CXX=x86_64-pc-linux-gnu-g++
make -s mrproper && make -s CXX=aarch64-unknown-linux-gnu-g++
.PHONY: check-cxx-works
check-cxx-works:
@${CXX} --version >/dev/null 2>&1 || (echo 'Please install a C++ compiler.' && exit 1)

13
gcd/src/gcd.cpp
View File

@ -4,7 +4,15 @@
#include <cstring>
#include <limits.h>
#include <stdint.h>
#include "gcd.hpp"
/**
* @brief Calculate the greatest common divisor (GCD)
*
* @param a First integer
* @param b Second integer
* @return greatest common divisor between a and b
*/
constexpr int64_t gcd(const int64_t& a, const int64_t& b) noexcept { return a == 0 ? b : gcd(b % a, a); }
/**
* @brief Convert a given string to a 64 bit integer
@ -46,7 +54,8 @@ int32_t main(const int32_t argc, const char* const* argv) noexcept {
return EXIT_FAILURE;
}
int64_t a, b;
if(sstrtoll(argv[1], a) == EXIT_FAILURE || sstrtoll(argv[2], b) == EXIT_FAILURE) return EXIT_FAILURE;
if(sstrtoll(argv[1], a) == EXIT_FAILURE) return EXIT_FAILURE;
if(sstrtoll(argv[2], b) == EXIT_FAILURE) return EXIT_FAILURE;
const int64_t hcf = gcd(std::abs(a), std::abs(b));
printf("Common factor = %ld\nResult = %ld/%ld\n", hcf, a / hcf, b / hcf);

10
gcd/src/gcd.hpp
View File

@ -1,10 +0,0 @@
#include <stdint.h>
/**
* @brief Calculate the greatest common divisor (GCD)
*
* @param a First integer
* @param b Second integer
* @return greatest common divisor between a and b
*/
constexpr uint64_t gcd(const uint64_t a, const uint64_t b) noexcept { return a == 0 ? b : gcd(b % a, a); }

37
gcd/src/gcd_test.cpp
View File

@ -1,37 +0,0 @@
#include <iostream>
#include <cassert>
#include "gcd.hpp"
/**
* @brief Test if a given result is equal of the expected one and log result
*
* @param name of the unit test
* @param expected result of the function call
* @param result of the function
*/
static void Assert(const char* const name, const uint64_t expected, const uint64_t result) noexcept {
if(expected != result){
std::cerr << "For test named " << name << " Expected '" << expected << "' but got '" << result << "' instead\n";
}
}
/**
* @brief Test suite for the gcd output
*/
void gcd_test(void) noexcept {
Assert("gcd null LR", 0, gcd(0, 0));
Assert("gcd null L", 196883, gcd(196883, 0));
Assert("gcd null R", 196883, gcd(0, 196883));
Assert("gcd self", 196883, gcd(196883, 196883));
Assert("gcd Full HD", 120, gcd(1920, 1080));
Assert("gcd monsterfel", 2773, gcd(196883, 194110));
Assert("gcd monsterfel 2", 2773, gcd(194110, 196883));
Assert("gcd monsterful", 4189, gcd(196883, 192694));
Assert("gcd monsterful 2", 4189, gcd(192694, 196883));
}
int32_t main(void){
setlocale(LC_NUMERIC, ""); // Allow proper number display
gcd_test();
return EXIT_SUCCESS;
}